A159801 Partial sums of A153001.

4, 11, 20, 30, 45, 67, 88, 102, 117, 140, 168, 203, 255, 319, 368, 390, 405, 428, 456, 491, 543, 608, 664, 707, 760, 834, 925, 1047, 1215, 1391, 1504, 1542, 1557, 1580, 1608, 1643, 1695, 1760, 1816, 1859, 1912, 1986, 2077, 2199, 2367, 2544, 2664, 2723, 2776, 2850

Offset

1,1

Links

Table of n, a(n) for n=1..50.

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, A139251, A152980, A153001, A153006.

Sequence in context: A301114 A301113 A212460 * A008245 A002441 A301116

Adjacent sequences: A159798 A159799 A159800 * A159802 A159803 A159804

Keyword

nonn

Author

Omar E. Pol, May 18 2009

Extensions

More terms from Jinyuan Wang, Mar 15 2020

Status

approved