This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A153009 #11 Feb 24 2021 02:48:18 %S A153009 3,13,37,53,149,269,601,653,881,941,2053,2069,2137,2417,2477,2657, %T A153009 2713,5281,9697,10009,14561,14713,16033,16693,19489,20149,21617,22091, %U A153009 22741,32789,32909,33377,33529,34273 %N A153009 Primes in toothpick sequence A153006. %H A153009 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 A153009 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 A153009 Cf. A139250, A139253, A153006. %K A153009 nonn %O A153009 1,1 %A A153009 _Omar E. Pol_, Dec 20 2008 %E A153009 More terms from _Nathaniel Johnston_, Nov 19 2010