A170883 "Corner" sequence associated with A161644 and A161645.

0, 1, 3, 7, 12, 17, 24, 35, 46, 53, 60, 73, 92, 111, 130, 155, 178, 189, 196, 209, 228, 249, 274, 311, 356, 391, 414, 445, 494, 547, 598, 657, 706, 725, 732, 745, 764, 785, 810, 847, 892, 929, 958, 999, 1064, 1141, 1218, 1307, 1404, 1471, 1502

Offset

0,3

Links

David Applegate and N. J. A. Sloane, Table of n, a(n) for n = 0..1000

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

David Applegate, The movie version of A139250, etc. [See A161644, corner version.]

Crossrefs

Cf. A139250, A161644, A161645, A170882.

Sequence in context: A310248 A298022 A227133 * A198463 A140778 A095115

Adjacent sequences: A170880 A170881 A170882 * A170884 A170885 A170886

Keyword

nonn

Author

David Applegate and N. J. A. Sloane, Jan 08 2010

Status

approved