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A013618 Triangle of coefficients in expansion of (1+11x)^n. +0
1
1, 1, 11, 1, 22, 121, 1, 33, 363, 1331, 1, 44, 726, 5324, 14641, 1, 55, 1210, 13310, 73205, 161051, 1, 66, 1815, 26620, 219615, 966306, 1771561, 1, 77, 2541, 46585, 512435, 3382071, 12400927, 19487171, 1, 88, 3388, 74536, 1024870, 9018856 (list; table; graph; listen)
OFFSET

0,3

FORMULA

G.f.: 1 / [1 - x(1+11y)].

CROSSREFS

Sequence in context: A038585 A083768 A040131 this_sequence A014467 A086994 A104490

Adjacent sequences: A013615 A013616 A013617 this_sequence A013619 A013620 A013621

KEYWORD

tabl,nonn,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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