A152973 Records in A152968.

1, 2, 4, 6, 8, 14, 16, 18, 20, 30, 44, 46, 56, 70, 104, 128, 130, 148, 182, 244, 336, 352, 354, 372, 478, 608, 824, 1024, 1026, 1048, 1054, 1198, 1564, 2040, 2672, 2976, 2978, 3000, 3150, 3960, 5168, 6752, 8320, 8322, 8344, 8348, 8494, 8550, 9306

Offset

1,2

Comments

Excluding the initial 1, this sequence also gives the records in A151688. - Nathaniel Johnston, Apr 10 2011

Links

Table of n, a(n) for n=1..49.

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

Toothpick structure: A139250.

Cf. A139251, A139252, A152968.

Cf. A152978.

Sequence in context: A086529 A054409 A344001 * A089747 A274170 A367745

Adjacent sequences: A152970 A152971 A152972 * A152974 A152975 A152976

Keyword

nonn

Author

Omar E. Pol, Dec 16 2008

Extensions

More terms from Omar E. Pol, Dec 20 2008

a(17)-a(49) from Nathaniel Johnston, Apr 10 2011

Status

approved