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A160408
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Toothpick pyramid (see Comments lines for definition).
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7
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0, 1, 2, 4, 8, 12, 16, 20, 24, 32, 48, 64, 72, 76, 80, 88
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,3
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COMMENTS
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The toothpick pyramid is a three-dimensional version of the toothpick triangle A160406.
The sequence gives the number of toothpicks after n rounds. A160409 (the first differences) gives the number added at the n-th round.
See also the entry A139250 for more information about the toothpick sequences.
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LINKS
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CROSSREFS
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KEYWORD
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more,nonn
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AUTHOR
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STATUS
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approved
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