A255150 Partial sums of A253086.

1, 5, 10, 22, 26, 42, 62, 110, 127, 151, 187, 267, 279, 327, 387, 531, 571, 627, 735, 935, 991, 1063, 1203, 1403, 1559, 1735, 1967, 2335, 2475, 2707, 3043, 3483, 3799, 4103, 4491, 5035, 5351, 5695, 6059, 6523, 6983, 7407, 7915, 8499, 8947, 9435, 10215, 11023, 11711, 12335, 13127, 14247, 14983, 15767, 16627, 17867, 18743, 19831, 20931

Offset

0,2

Comments

Also, total number of cubic ON cells after n generations in a three-dimensional cellular automaton in which A253086(n) gives the number of cubic ON cells in the n-th level of the structure starting from the top. An ON cell remains ON forever. The structure looks like an irregular stepped pyramid.

Links

Table of n, a(n) for n=0..58.

N. J. A. Sloane, Catalog of Toothpick and Cellular Automata Sequences in the OEIS

Index entries for sequences related to cellular automata

Crossrefs

Cf. A116520, A245542, A253086, A253908, A255048.

Sequence in context: A132174 A297301 A132461 * A266580 A271257 A343456

Adjacent sequences: A255147 A255148 A255149 * A255151 A255152 A255153

Keyword

nonn

Author

Omar E. Pol, Feb 15 2015

Status

approved