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%I #9 Dec 31 2020 11:11:15
%S 1,10,30,59,128,172,284,368,596,677,930,1170,1531,1860,2268,2704,3256,
%T 3800,4456,5308,6056,6808,7848,9021,10118,11046,12435,14292,15500,
%U 16744,18408,20865,22313,23949,25977,28709,30873,32830,35671,38875,41724,44025,47529,51398,54946,57702,61842,66351,70411,73799
%N Partial sums of A253089.
%C Also, total number of cubic ON cells after n generations in a three-dimensional structure in which A253089(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.
%H <a href="/index/Ce#cell">Index entries for sequences related to cellular automata</a>
%Y Cf. A253089, A255048, A255603.
%K nonn
%O 0,2
%A _Omar E. Pol_, Feb 27 2015
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