A160744 a(n) = A151566(n)*3.

0, 3, 6, 12, 18, 24, 30, 42, 54, 60, 66, 78, 90, 102, 114, 138, 162, 168, 174, 186, 198, 210, 222, 246, 270, 282, 294, 318, 342, 366, 390, 438, 486, 492, 498, 510, 522, 534, 546, 570, 594, 606, 618, 642, 666, 690, 714, 762, 810, 822, 834, 858, 882, 906, 930

Offset

0,2

Links

Table of n, a(n) for n=0..54.

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. A139250, A151566, A160720, A160722, A160736, A160738, A160740, A160742, A160746.

Sequence in context: A038588 A111041 A079830 * A160738 A028882 A154907

Adjacent sequences: A160741 A160742 A160743 * A160745 A160746 A160747

Keyword

nonn

Author

Omar E. Pol, May 25 2009

Extensions

More terms from R. J. Mathar, Jul 28 2009

Status

approved