A017085 a(n) = (8*n + 1)^9.

1, 387420489, 118587876497, 3814697265625, 46411484401953, 327381934393961, 1628413597910449, 6351461955384057, 20711912837890625, 58871586708267913, 150094635296999121, 350356403707485209

Offset

0,2

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..10000

Index entries for linear recurrences with constant coefficients, signature (10, -45, 120, -210, 252, -210, 120, -45, 10, -1).

Prog

(Magma) [(8*n+1)^9: n in [0..20]]; // Vincenzo Librandi, Jul 11 2011

Crossrefs

Sequence in context: A233485 A057071 A074152 * A017169 A017385 A017505

Adjacent sequences: A017082 A017083 A017084 * A017086 A017087 A017088

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved