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A159792 Bisection of toothpick sequence A139250. 6
1, 7, 15, 35, 47, 67, 95, 155, 175, 195, 223, 283, 319, 383, 483, 651, 687, 707, 735, 795, 831, 895, 995, 1163, 1215, 1279, 1379, 1551, 1667, 1871, 2219, 2667, 2735, 2755, 2783, 2843, 2879, 2943, 3043, 3211, 3263, 3327, 3427, 3599, 3715, 3919, 4267, 4715 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..48.

David Applegate, Omar E. Pol and N. J. A. Sloane, The Toothpick Sequence and Other Sequences from Cellular Automata, Congressus Numerantium, Vol. 206 (2010), 157-191. [There is a typo in Theorem 6: (13) should read u(n) = 4.3^(wt(n-1)-1) for n >= 2.]

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

CROSSREFS

Cf. A139250, A159791.

Sequence in context: A271995 A174792 A063592 * A247606 A146837 A146044

Adjacent sequences:  A159789 A159790 A159791 * A159793 A159794 A159795

KEYWORD

nonn

AUTHOR

Omar E. Pol, Apr 28 2009

EXTENSIONS

More terms from R. J. Mathar, May 26 2009

STATUS

approved

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Last modified September 16 18:24 EDT 2019. Contains 327116 sequences. (Running on oeis4.)