A152979 Records in A152978.

1, 2, 3, 4, 7, 8, 9, 10, 15, 22, 23, 28, 35, 52, 64, 65, 74, 91, 122, 168, 176, 177, 186, 239, 304, 412, 512, 513, 524, 527, 599, 782, 1020, 1336, 1488, 1489, 1500, 1575, 1980, 2584, 3376, 4160, 4161, 4172, 4174, 4247, 4275, 4653, 5010, 6544, 8544

Offset

1,2

Comments

This sequence also gives the records in A152980. - Nathaniel Johnston, Apr 10 2011

Links

Table of n, a(n) for n=1..51.

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. A039251, A152768, A152968, A152973, A152978, A152998, A153000, A153006. Toothpick sequence: A139250.

Sequence in context: A228102 A261412 A112965 * A070942 A073798 A124375

Adjacent sequences: A152976 A152977 A152978 * A152980 A152981 A152982

Keyword

nonn

Author

Omar E. Pol, Dec 23 2008

Extensions

a(16)-a(51) from Nathaniel Johnston, Apr 10 2011

Status

approved