A139255 Complement of toothpick sequence A139250.

2, 4, 5, 6, 8, 9, 10, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 36, 37, 38, 39, 40, 41, 42, 44, 45, 46, 48, 49, 50, 51, 52, 53, 54, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 68, 69, 70, 71, 72

Offset

1,1

Links

Table of n, a(n) for n=1..61.

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, A139251, A139252, A139253, A139254.

Sequence in context: A049692 A047839 A285601 * A277676 A317551 A004773

Adjacent sequences: A139252 A139253 A139254 * A139256 A139257 A139258

Keyword

nonn

Author

Omar E. Pol, May 11 2008, Jan 02 2009

Status

approved