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A093646 Higher dimensional figurate numbers based on 12-gonal numbers A051624. 1
1, 19, 145, 715, 2695, 8437, 23023, 56485, 127270, 267410, 529958, 999362, 1805570, 3142790, 5293970, 8662214, 13810511, 21511325, 32807775, 49088325, 72177105, 104442195, 148924425, 209489475, 291006300, 399555156, 542668764, 729610420 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..27.

FORMULA

a(n)= (10*n+9)*binomial(n+8, 8)/9. G.f.: (1+9*x)/(1-x)^10.

CROSSREFS

Cf. A093645 ((10, 1) Pascal, column m=9).

Sequence in context: A107962 A002615 A081590 * A200530 A183748 A069423

Adjacent sequences:  A093643 A093644 A093645 * A093647 A093648 A093649

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang, Apr 22 2004

STATUS

approved

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Last modified April 19 00:07 EDT 2014. Contains 240735 sequences.