A161335 a(n) = A161330(n)*2.

0, 4, 16, 28, 40, 76, 88, 124, 160, 196, 256, 292, 352, 436, 448, 484, 520, 580, 688, 748, 904, 988, 1096, 1252, 1336, 1468, 1624, 1660, 1744, 1828, 1936, 2116, 2248, 2500, 2680, 2860, 3064, 3196, 3352, 3532, 3712, 3892, 4000, 4132, 4360, 4516, 4768, 5020, 5224

Offset: 0

Author

Omar E. Pol, Jun 09 2009

Keywords

• nonn

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.]
• N. J. A. Sloane, Catalog of Toothpick and Cellular Automata Sequences in the OEIS

Crossrefs

Cf. A161330, A161333, A161334.

Extensions

More terms from Jinyuan Wang, Mar 14 2020