%I #7 Feb 24 2021 02:48:18

%S 2,5,13,17,19,29,31,37,41,53,59,61,71,73,83,89,97,101,103,107,109,113,

%T 127,131,137,139,149,151,157,163,167,173,179,181,191

%N Primes that are not toothpick primes.

%C Primes that are not members of A139253.

%H David Applegate, Omar E. Pol and N. J. A. Sloane, <a href="/A000695/a000695_1.pdf">The Toothpick Sequence and Other Sequences from Cellular Automata</a>, 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.]

%H N. J. A. Sloane, <a href="/wiki/Catalog_of_Toothpick_and_CA_Sequences_in_OEIS">Catalog of Toothpick and Cellular Automata Sequences in the OEIS</a>

%Y Cf. A000040, A139250, A139251, A139252, A139253.

%K nonn

%O 1,1

%A _Omar E. Pol_, May 11 2008