Sequences & Series IV

Curated by : ChrisR

Average Problem Difficulty:

The fourth group in a sequence. 

Community Group Solver

+50 points

Problem Title	Likes	Solvers
Problem 46000. Compute the harmonic numbers Created by: ChrisR Tags number theory	4	81
Problem 46034. Construct the Seidel-Entringer-Arnold triangle Created by: ChrisR Tags math, tangent, matrix pattern	1	21
Problem 46600. Generate a list of composite numbers Created by: ChrisR Tags composite numbers	2	51
Problem 46615. Find terms in the Connell sequence Created by: ChrisR Tags sequences	2	30
Problem 46676. List the erauqs Created by: ChrisR Tags sequences, strings	1	23
Problem 49808. Identify eban numbers Created by: ChrisR Tags strings, sequence	2	18
Problem 51002. Deduce the pattern behind the sequence Created by: ChrisR Tags sequence	4	24
Problem 49572. Compute the largest number possible with the Brussels choice Created by: ChrisR Tags strings, sequence, greedy	3	12
Problem 49803. Compute expulsions from the Kimberling shuffle Created by: ChrisR Tags sequences	1	9
Problem 51282. Compute a row of the Kimberling shuffle Created by: ChrisR Tags sequences	1	10
Problem 50953. Round up to π Created by: ChrisR Tags pi, sequence	3	22
Problem 46122. Find the nth term in the digit inventory sequence Created by: ChrisR Tags sequence, digit inventory sequence	1	18
Problem 46571. Characterize the final state of the digit inventory sequence Created by: ChrisR Tags counting, sequence, digit inventory sequence	1	13
Problem 51246. Characterize the final state of another digit inventory sequence Created by: ChrisR Tags counting, sequence, digit inventory sequence	2	14
Problem 50811. Compute the nth term from the Sieve of Flavius Josephus Created by: ChrisR Tags sequence, sieve	2	15
Problem 50913. Compute the nth term from the golden sieve Created by: ChrisR Tags sequence, sieve	1	17

Recent Group Finishers8

Recent Activity

	Shreyas submitted Solution 14344340 to Problem 46000. Compute the harmonic numbers on 4 Oct 2024
	Maurizio De Angelis submitted Solution 13625961 to Problem 50953. Round up to π on 22 Apr 2024
	Maurizio De Angelis submitted Solution 13625916 to Problem 50953. Round up to π on 22 Apr 2024
	Maurizio De Angelis submitted Solution 13625731 to Problem 46600. Generate a list of composite numbers on 22 Apr 2024
	Maurizio De Angelis submitted Solution 13625701 to Problem 46000. Compute the harmonic numbers on 22 Apr 2024

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