login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

First differences of A350632.
3

%I #12 Jan 22 2022 09:39:11

%S 0,1,8,12,24,12,28,36,56,12,28,36,76,44,92,92,164,16,28,36,76,44,92,

%T 92,196,76,108,116,204,180,236,228,424,36,28,36,76,44,92,92,196,76,

%U 108,116,204,180,236,228,492,156,156,156,252,220,284,268,540,316,348

%N First differences of A350632.

%C Equivalently, a(n) is the number of cells turned ON at stage n of the cellular automaton described in A350632.

%H Rémy Sigrist, <a href="/A350633/a350633.txt">C++ program for A350633</a>

%H <a href="/index/Ce#cell">Index entries for sequences related to cellular automata</a>

%e The first 5 generations can be depicted as follows:

%e . . . . . . . . . . .

%e . 5 5 . . . . . 5 5 .

%e . 5 4 4 4 4 4 4 4 5 .

%e . . 4 3 3 . 3 3 4 . .

%e . . 4 3 2 2 2 3 4 . .

%e . . 4 . 2 1 2 . 4 . .

%e . . 4 3 2 2 2 3 4 . .

%e . . 4 3 3 . 3 3 4 . .

%e . 5 4 4 4 4 4 4 4 5 .

%e . 5 5 . . . . . 5 5 .

%e . . . . . . . . . . .

%e - so a(0) = 0,

%e a(1) = 1,

%e a(2) = 8,

%e a(3) = 12,

%e a(4) = 24,

%e a(5) = 12.

%o (C++) See Links section.

%Y Cf. A161415, A256531, A350632.

%K nonn

%O 0,3

%A _Rémy Sigrist_, Jan 08 2022