A255603 Partial sums of A253090.

1, 10, 18, 50, 66, 154, 170, 274, 290, 426, 498, 810, 866, 1226, 1302, 1770, 1846, 2290, 2446, 3154, 3306, 4234, 4398, 5394, 5550, 6474, 6766, 8082, 8338, 9858, 10206, 11882, 12186, 13954, 14354, 16282, 16690, 18730, 19254, 21882, 22398, 25082, 25770, 29042, 29786, 33658, 34342, 38034, 38790, 42514, 43354, 47434

Offset

0,2

Comments

Also, total number of cubic ON cells after n generations in a three-dimensional structure in which A253090(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..51.

Index entries for sequences related to cellular automata

Crossrefs

Cf. A253090, A255048, A255601.

Sequence in context: A300601 A301326 A350317 * A291931 A050576 A144376

Adjacent sequences: A255600 A255601 A255602 * A255604 A255605 A255606

Keyword

nonn

Author

Omar E. Pol, Feb 27 2015

Status

approved