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0, 1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 24, 75, 192, 305, 657, 1616, 2454, 4962, 13360, 20069, 40221, 120860, 181335, 362760, 1209464, 1814257, 3628656, 13305447, 19958232, 39916629, 159667010, 239500605, 479001404, 2075673390, 3113510176
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,3
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LINKS
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MATHEMATICA
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a = Union[Flatten[Table[{(n + 1)^2 - 1, (2*n + 1)*(2*n + 1 - 1)/2, (2*n)^2, (2*n)*(2*n - 1)/2}, {n, 0, 15}]]];
b = Flatten[Table[{If[n < 3, 1, n!/3], If[n < 2, 1, n!/2], n!}, {n, 1, Length[a]}]];
aout = Union[Table[Abs[b[[n]] - a[[n]]], {n, 1, Length[a]}]]
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CROSSREFS
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KEYWORD
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nonn,less
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AUTHOR
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STATUS
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approved
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