A088625 14*C(n,8). (Formerly N2116)

0, 0, 0, 0, 0, 0, 0, 0, 14, 126, 630, 2310, 6930, 18018, 42042, 90090, 180180, 340340, 612612, 1058148, 1763580, 2848860, 4476780, 6864396, 10296594, 15142050, 21871850, 31081050, 43513470, 60090030, 81940950, 110442150, 147256200, 194378184, 254186856, 329501480

Offset

0,9

References

Charles Jordan, Calculus of Finite Differences, Chelsea 1965, p. 449.

N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

Links

Table of n, a(n) for n=0..35.

Index entries for linear recurrences with constant coefficients, signature (9,-36,84,-126,126,-84,36,-9,1).

Formula

G.f.: 14*x^8 / (1-x)^9. [Colin Barker, Dec 19 2012]

Crossrefs

A diagonal of A088617.

Sequence in context: A025211 A026870 A090296 * A073393 A020918 A275559

Adjacent sequences: A088622 A088623 A088624 * A088626 A088627 A088628

Keyword

nonn,easy

Author

N. J. A. Sloane. Revised Nov 23 2003, Jun 12 2012.

Status

approved