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A151777 First differences of A151776. 2
1, 12, 12, 84, 12, 84, 180, 420, 12, 84, 180, 564, 540, 420, 1116, 2028, 108, 84, 180, 564, 540, 564, 1500, 3276, 1836, 420, 1116, 2940, 4380, 2724, 6252, 10212, 1284, 372, 420, 612, 540, 564, 1500, 3276 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..40.

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

CROSSREFS

Cf. A151776, A151778.

Sequence in context: A003877 A161196 A111306 * A143478 A219400 A219448

Adjacent sequences:  A151774 A151775 A151776 * A151778 A151779 A151780

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jun 24 2009

EXTENSIONS

Terms after a(30) from Nathaniel Johnston, Mar 27 2011

STATUS

approved

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Last modified February 20 12:12 EST 2018. Contains 299387 sequences. (Running on oeis4.)