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Search: id:A086795
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A086795 a(n) is the number of terms in the expansion of (x-2y)*(x^2-2y^2)*(x^3-2y^3)*...*(x^n-2y^n). +0
1
2, 4, 7, 11, 13, 21, 28, 35, 42, 53, 65, 74, 87, 102, 117, 133, 150 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Cf. A086781.

Sequence in context: A087285 A107791 A165288 this_sequence A064690 A138766 A054850

Adjacent sequences: A086792 A086793 A086794 this_sequence A086796 A086797 A086798

KEYWORD

nonn

AUTHOR

Yuval Dekel (dekelyuval(AT)hotmail.com), Aug 05 2003

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

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