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A161423
Primes in A161420.
3
3, 5, 7, 11, 19, 31, 59, 79, 127, 163
OFFSET
1,1
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
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