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0, 1, 6, 15, 36, 61, 98, 147, 232, 321, 422, 535, 684, 845, 1042, 1275, 1616, 1961, 2318, 2687, 3092, 3509, 3962, 4451, 5048, 5657, 6302, 6983, 7772, 8597, 9530, 10571, 11936, 13305, 14686, 16079, 17508, 18949, 20426, 21939, 23560, 25193, 26862, 28567, 30380
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,3
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LINKS
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MATHEMATICA
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{0}~Join~Accumulate@ Map[Plus @@ Flatten@ # &, CellularAutomaton[{686, {2, {{0, 2, 0}, {2, 1, 2}, {0, 2, 0}}}, {1, 1}}, {{{1}}, 0}, 43]] (* A272928: Michael De Vlieger, May 11 2016, after Nadia Heninger and N. J. A. Sloane at A147562 *)
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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