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A274184
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Length of row n of the array in A274183.
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4
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1, 2, 3, 5, 7, 11, 16, 24, 35, 52, 77, 114, 168, 249, 368, 545, 806, 1194, 1768, 2619, 3879, 5747, 8514, 12615, 18692, 27698, 41045, 60826, 90141, 133589, 197981, 293417, 434861, 644497, 955202, 1415703, 2098222, 3109803, 4609098, 6831253, 10124787, 15006259
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OFFSET
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0,2
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COMMENTS
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For the limiting ratio of consecutive terms, see A274192.
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LINKS
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EXAMPLE
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0
1 0
2 1 0
3 2 1 1 0
4 3 2 2 1 1 0
5 4 3 3 2 2 1 2 1 1 0,
with lengths 1, 2, 3, 5, 7, 11.
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MATHEMATICA
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g[0] = {0}; g[n_] := Join[g[n - 1] + 1, (1/2) Select[g[n - 1], IntegerQ[#/2] &]];
Table[Length[g[n]], {n, 0, 15}]
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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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