A161423 Primes in A161420.

3, 5, 7, 11, 19, 31, 59, 79, 127, 163

Offset

1,1

Links

Table of n, a(n) for n=1..10.

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. A139253, A161420, A161421.

Sequence in context: A077858 A327461 A126116 * A133846 A056208 A323065

Adjacent sequences: A161420 A161421 A161422 * A161424 A161425 A161426

Keyword

more,nonn

Author

Omar E. Pol, Jun 10 2009

Extensions

Error in data corrected by D. S. McNeil, Aug 17 2010

a(10) from Michael S. Branicky, Jan 23 2023

Status

approved