A016891 (5n+3)^7.

2187, 2097152, 62748517, 612220032, 3404825447, 13492928512, 42618442977, 114415582592, 271818611107, 587068342272, 1174711139837, 2207984167552, 3938980639167, 6722988818432, 11047398519097

Offset

0,1

Comments

The inverse binomial transform is 2187, 2094965, 58556400, 430263750, 1324050000, 1974000000, 1417500000, 393750000, 0, (0 from there on). R. J. Mathar, May 07 2008

Links

Table of n, a(n) for n=0..14.

Index entries for linear recurrences with constant coefficients, signature (8, -28, 56, -70, 56, -28, 8, -1).

Formula

O.g.f.: (2187+2079656x+46032537x^2+168829680x^3+146736245x^4+29247048x^5+822519 x^6+128x^7) / (1-x)^8. - R. J. Mathar, May 07 2008

Crossrefs

Sequence in context: A224315 A224379 A016843 * A016951 A223794 A223980

Adjacent sequences: A016888 A016889 A016890 * A016892 A016893 A016894

Keyword

nonn,easy

Author

N. J. A. Sloane.

Status

approved