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A320332
Expansion of Product_{0 < i < j < k} (1 + x^(i^2 + j^2 + k^2)).
3
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 2, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 2, 2, 1, 1, 1, 1, 2, 4, 0, 0, 4, 1, 3, 3, 2, 4, 3, 2, 4, 3, 3, 6, 4, 2, 4, 4, 7, 7, 6, 4, 6, 8, 5, 6, 9, 7, 10, 8, 6, 12, 11
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OFFSET
0,36
LINKS
Table of n, a(n) for n=0..89.
FORMULA
G.f.: Product_{k>0} (1 + x^k)^
A025442
(k).
CROSSREFS
Cf.
A025442
,
A319734
,
A321447
,
A321448
.
Sequence in context:
A330657
A307598
A324967
*
A358007
A348956
A324868
Adjacent sequences:
A320329
A320330
A320331
*
A320333
A320334
A320335
KEYWORD
nonn
AUTHOR
Seiichi Manyama
, Nov 09 2018
STATUS
approved
