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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
OFFSET
1,2
LINKS
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.]
CROSSREFS
Sequence in context: A271995 A174792 A063592 * A247606 A146837 A146044
KEYWORD
nonn
AUTHOR
Omar E. Pol, Apr 28 2009
EXTENSIONS
More terms from R. J. Mathar, May 26 2009
STATUS
approved