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. A139250, A153003, A153006, A162777.
Sequence in context: A069201 A077800 A118409 * A158284 A090941 A090917
Adjacent sequences: A162776 A162777 A162778 * A162780 A162781 A162782
more,nonn
Omar E. Pol (info(AT)polprimos.com), Jul 23 2009