Cody

Problems

1 – 12 of 12
Problem Title
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Solvers
Difficulty

Problem 53120. Compute the Sequence of the Day

Created by: ChrisR

Tags sequence

5

12

Problem 53880. List the vile numbers

Created by: ChrisR

Tags binary, number theory, anagrams

2

6

Problem 51813. Sum the elements in rows of the Levine triangle

Created by: ChrisR

Tags sequence, astronomical growth

0

4

Problem 52619. Find the nth nude number

Created by: ChrisR

Tags digits, sequence, divisibility

3

9

Problem 52624. Determine whether a number is a fibodiv number

Created by: ChrisR

Tags strings, fibonacci, sequence

2

7

Problem 52283. Find numbers in the Popular Computing Z-sequence

Created by: ChrisR

Tags sequence

1

8

Problem 53910. List the dopey numbers

Created by: ChrisR

Tags binary, number theory

1

5

Problem 51715. Iterate the sum of divisors and totient

Created by: ChrisR

Tags number theory, sequence, divisors

2

7

Problem 54345. Fill a rectangle with 1x1 and 2x2 tiles

Created by: ChrisR

Tags tiles, sequence

1

5

Problem 52629. Count the ways to draw non-intersecting chords between points on a circle

Created by: ChrisR

Tags combinatorics, geometry, sequence

0

4

Problem 51950. Find the smallest integer m such that n divides m!

Created by: ChrisR

Tags sequence, factorial, divisibility

1

8

Problem 53990. Classify product/digit-sum sequences

Created by: ChrisR

Tags number theory, sequence, noeis

2

6
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