A163094 a(n) = A162796(n)/2.

0, 1, 3, 7, 11, 15, 21, 35, 43, 47, 53, 67, 77, 91, 111, 155, 171, 175, 181, 195, 205, 219, 239, 283, 301, 315, 335, 379, 407, 453, 523, 651, 683, 687, 693, 707, 717, 731, 751, 795, 813, 827, 847, 891, 919, 965, 1035, 1163, 1197, 1211, 1231, 1275, 1303, 1349, 1419

Offset

0,3

Links

Table of n, a(n) for n=0..54.

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, A159791, A159792, A162793, A162794, A162795, A162796, A162797.

Sequence in context: A170888 A182838 A327332 * A022800 A071849 A165197

Adjacent sequences: A163091 A163092 A163093 * A163095 A163096 A163097

Keyword

nonn

Author

Omar E. Pol, Jul 28 2009

Extensions

a(0) prepended by and more terms from Jinyuan Wang, Mar 15 2020

Status

approved