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A173532 a(n) = A173531(n) - A139251(n). 2
0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 4, 4, 0, 4, 32, 0, 0, 0, 4, 4, 0, 4, 32, 12, 0, 4, 28, 24, 4, 40, 176, 0, 0, 0, 4, 4, 0, 4, 32, 12, 0, 4, 28, 24, 4, 40, 176, 28, 0, 4, 28, 24, 4, 40, 172, 72, 4, 36, 144, 116, 48, 256, 832, 0, 0, 0, 4, 4, 0, 4, 32, 12, 0, 4 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,8

LINKS

Table of n, a(n) for n=0..74.

David Applegate, Omar E. Pol and N. J. A. Sloane, The Toothpick Sequence and Other Sequences from Cellular Automata

N. J. A. Sloane, Catalog of Toothpick and Cellular Automata Sequences in the OEIS

EXAMPLE

If written as a triangle, begins:

0;

0;

0,0;

0,0,0,4;

0,0,0,4,4,0,4,32;

0,0,0,4,4,0,4,32,12,0,4,28,24,4,40,176;

0,0,0,4,4,0,4,32,12,0,4,28,24,4,40,176,28,0,4,28,24,4,40,172,72,4,36,144,116,48,256,832;

CROSSREFS

Cf. A139250, A139251, A161207, A172311, A173530, A173531.

Sequence in context: A288775 A255263 A153011 * A270029 A028598 A272618

Adjacent sequences:  A173529 A173530 A173531 * A173533 A173534 A173535

KEYWORD

nonn

AUTHOR

Omar E. Pol, Oct 10 2010

STATUS

approved

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Last modified August 20 15:22 EDT 2017. Contains 290835 sequences.