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A256257 6 times numbers of Gould's sequence A001316. 2

%I #22 Mar 30 2015 21:49:33

%S 6,12,12,24,12,24,24,48,12,24,24,48,24,48,48,96,12,24,24,48,24,48,48,

%T 96,24,48,48,96,48,96,96,192,12,24,24,48,24,48,48,96,24,48,48,96,48,

%U 96,96,192,24,48,48,96,48,96,96,192,48,96,96,192,96,192,192,384,12,24,24,48,24,48,48,96,24,48,48,96,48,96,96,192

%N 6 times numbers of Gould's sequence A001316.

%C Also, number of triangular cells turned ON at (n+1)-st stage in the structure of A256256.

%C First differences of A256256.

%H N. J. A. Sloane, <a href="/wiki/Catalog_of_Toothpick_and_CA_Sequences_in_OEIS">Catalog of Toothpick and Cellular Automata Sequences in the OEIS</a>

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

%F a(n) = 6*A001316(n) = 3*A117973(n) = 2*A160713(n).

%F a(n) = 12*A048896(n-1), n >= 1.

%e Written as an irregular triangle in which the row lengths are the terms of A011782, the sequence begins:

%e 6;

%e 12;

%e 12, 24;

%e 12, 24, 24, 48;

%e 12, 24, 24, 48, 24, 48, 48, 96;

%e 12, 24, 24, 48, 24, 48, 48, 96, 24, 48, 48, 96, 48, 96, 96, 192;

%e ...

%Y Cf. A001316, A011782, A047999, A048896, A117973, A151787, A160713, A160721, A256256.

%K nonn,tabf

%O 0,1

%A _Omar E. Pol_, Mar 20 2015

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Last modified April 16 12:36 EDT 2024. Contains 371711 sequences. (Running on oeis4.)