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Search: id:A086817
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A086817 a(n) is the number of terms in the expansion of (x+y-z)*(x^2+y^2-z^2)*(x^3+y^3-z^3)*...*(x^n+y^n-z^n). +0
1
3, 9, 22, 48, 102, 182, 328, 566, 910, 1396, 2025 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Cf. A086796.

Sequence in context: A002128 A064808 A001937 this_sequence A000715 A034505 A000711

Adjacent sequences: A086814 A086815 A086816 this_sequence A086818 A086819 A086820

KEYWORD

nonn

AUTHOR

Yuval Dekel (dekelyuval(AT)hotmail.com), Aug 06 2003

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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