Cody

Trial software

Problems

1 – 32 of 32

Problem Title Likes Solvers

Pentagonal Numbers

Created by: goc3

Tags five, pentagon, pentagonal

5

459

sum of first 'n' terms

Created by: MKN

Tags sum, sequence, poor_problem_statement

1

258

Polygonal numbers

Created by: Jan Orwat

Tags polygonal, sequence, number theory

3

84

0, 2, 0, -2, 0, 2, 0, -2, ...

Created by: Peng Liu

Tags sequence, periodic

0

44

Sum of self power series

Created by: MathReallyWorks

Tags sum, sequence, series

0

37

Throw common elements of two vector arrays in sorted manner

Created by: Azhar

Tags sorting, sequence, arrays

0

35

Sphenic number sequence

Created by: goc3

Tags sphenic, number, integer

1

31

Not square-free number sequence

Created by: goc3

Tags square, integer, number

3

30

Self-similarity 1 - Every other term

Created by: goc3

Tags self, similar, sequence

0

26

Mobius function

Created by: goc3

Tags factor, integer, mobius

3

25

Twin Primes

Created by: goc3

Tags twin, prime, sequence

0

25

Self-similarity 2 - Every third term

Created by: goc3

Tags self, similar, sequence

0

24

Largest Geometric Series

Created by: rifat

Tags vectr, matrix manipulation, sequence

0

22

Pattern Sum

Created by: Dishant Varshney

Tags add, sequence, series

0

21

Add consecutive integer numbers

Created by: GT

Tags sum, sequence

0

20

Return the sequence element I

Created by: HH

Tags numbers, sequence

0

19

Get a Fibonacci number's index.

Created by: Jared Metzel

Tags fibonacci, index, predicate

2

18

Normie Function

Created by: Naimul Hassan

Tags function, matrix exponential, sequence

0

16

Juggler sequence revisited

Created by: HH

Tags juggler, numbers, sequence

0

15

Return the sequence element II

Created by: HH

Tags numbers, sequence, juggler

0

14

Normie Function (2)

Created by: Naimul Hassan

Tags function, matrix exponential, sequence

0

13

Recursion - Fun

Created by: Manish Joshi

Tags easy, recursion, matrix

0

13

Return the sequence element III

Created by: HH

Tags sequence, ulam, numbers

0

11

Highly divisible triangular number (inspired by Project Euler 12)

Created by: goc3

Tags project euler, projecteuler, triangle

0

11

Arithmetic/geometric sequence, 50/50

Created by: Jan Orwat

Tags sequence, sequences

1

10

Segmented number sequence

Created by: HH

Tags numbers, sequence

1

10

GJam 2014 China Rd A: Read Phone Number

Created by: Richard Zapor

Tags gjam, china, 2014

0

8

Order of things - 2

Created by: J-G van der Toorn

Tags matrix, sequence, order

0

7

GJam 2014 China Rd A: Read Phone Number (Large)

Created by: Richard Zapor

Tags gjam, china, 2014

0

7

Maximum Intra-Vector Swaps

Created by: Richard Zapor

Tags contest, vector, perms

0

6

Order of things - 3

Created by: J-G van der Toorn

Tags matrix, sequence, order

0

2

Order of things - 4

Created by: J-G van der Toorn

Tags algorithms, matrix, order

0

2

1 – 32 of 32

Trial software