0,2
David Applegate, Omar E. Pol and N. J. A. Sloane, The Toothpick Sequence and Other Sequences from Cellular Automata
N. J. A. Sloane, Catalog of Toothpick and Cellular Automata Sequences in the OEIS
Cf. A161330, A161333, A161334.
Sequence in context: A097374 A046361 A017569 * A121054 A160410 A173019
Adjacent sequences: A161332 A161333 A161334 * A161336 A161337 A161338
more,nonn
Omar E. Pol (info(AT)polprimos.com), Jun 09 2009