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A122242 a(n) = A014486(A122241(n)). 21
42, 240, 916, 3748, 14960, 62104, 248176, 969304, 3876576, 15962544, 63772488, 248169896, 993554240, 4086635408, 16350541128, 63529835824, 254129143040, 1046249323840, 4184725760584, 16276030608712, 65054467548432, 267635134298624 (list; graph; refs; listen; history; text; internal format)



Question: to which Wolfram's class does this simple program belong, class 3 or class 4?


Table of n, a(n) for n=1..22.

A. Karttunen, Python program for computing this sequence and the associated image.

A. Karttunen, Terms a(1)-a(768) drawn as binary strings, in Wolframesque fashion.

A. Karttunen, Terms a(1)-a(256) drawn as binary strings, showing details better.


A122243 shows the same sequence in binary. Compare to similar Wolframesque plots given in A080070, A122229, A122232, A122235, A122239, A122245.

Sequence in context: A263304 A116004 A221426 * A046655 A299717 A156357

Adjacent sequences: A122239 A122240 A122241 * A122243 A122244 A122245




Antti Karttunen, Sep 14 2006



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Last modified December 7 15:01 EST 2022. Contains 358667 sequences. (Running on oeis4.)