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A319734 Expansion of Product_{0 < i < j} (1 + x^(i^2 + j^2)). 3
1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 2, 1, 1, 1, 1, 3, 1, 1, 1, 2, 3, 1, 2, 2, 3, 3, 2, 4, 3, 3, 4, 3, 5, 3, 3, 6, 5, 6, 4, 6, 8, 6, 6, 7, 8, 9, 7, 8, 10, 10, 12, 10, 12, 13, 11, 15, 15, 14, 15, 14, 20, 19, 16, 21, 20, 25, 22, 22, 27 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,26
LINKS
FORMULA
G.f.: Product_{k>0} (1 + x^k)^A025441(k).
CROSSREFS
Sequence in context: A250261 A063669 A306489 * A211005 A162154 A134505
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Nov 09 2018
STATUS
approved

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Last modified March 19 01:57 EDT 2024. Contains 370952 sequences. (Running on oeis4.)