Problems

1 – 14 of 14

Problem Title Likes Solvers Difficulty

Problem 1323. Alternating sum

Created by: Tim

Tags alternating sum

605

Problem 566. Sum of first n terms of a harmonic progression

Created by: Srivardhini

Tags sequences, series, poor_test_suite

298

Problem 240. Project Euler: Problem 6, Natural numbers, squares and sums.

Created by: Doug Hull

Tags projecteuler

1302

Problem 189. Sum all integers from 1 to 2^n

Created by: Dimitris Kaliakmanis

Tags math, basic matlab

9868

Problem 434. Return the Fibonacci Sequence

Created by: Matt Fig

Tags fibonacci

650

Problem 1084. Square Digits Number Chain Terminal Value (Inspired by Project Euler Problem 92)

Created by: @bmtran (Bryant Tran)

Tags projecteuler, plus15, poor_problem_statement

180

Problem 594. "Look and say" sequence

Created by: Alex Feinman

Tags math, sequences, arrays

162

Problem 232. Project Euler: Problem 2, Sum of even Fibonacci

Created by: Doug Hull

Tags projecteuler, fibonacci

1201

Problem 1190. Golomb's self-describing sequence (based on Euler 341)

Created by: James

Tags projecteuler, self-referential, golomb sequence

117

Problem 2423. Integer Sequence - II : New Fibonacci

Created by: rifat

Tags fibonacci, integer sequence

289

Problem 2371. Integer sequence - 2 : Kolakoski sequence

Created by: rifat

Tags integer sequence

114

Problem 752. Is X a Fibonacci Matrix?

Created by: Sean de Wolski

Tags fibonacci

292

Problem 317. Find the stride of the longest skip sequence

Created by: Ned Gulley

Tags sequences

113

Problem 415. Sum the Infinite Series

Created by: Roger Stafford

Tags infinite series