A017285 a(n) = (10*n + 1)^5.

1, 161051, 4084101, 28629151, 115856201, 345025251, 844596301, 1804229351, 3486784401, 6240321451, 10510100501, 16850581551, 25937424601, 38579489651, 55730836701, 78502725751, 108175616801, 146211169851, 194264244901, 254194901951

Offset

0,2

Links

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

Index entries for linear recurrences with constant coefficients, signature (6,-15,20,-15,6,-1).

Formula

G.f.: (1 + 161045*x + 3117810*x^2 + 6540290*x^3 + 2121805*x^4 + 59049*x^5)/(1-x)^6. - Bruno Berselli, Jul 30 2011

Prog

(Magma) [(10*n+1)^5: n in [0..20]]; // Vincenzo Librandi, Jul 30 2011
(PARI) for(n=0, 19, print1((10*n+1)^5", ")); \\ Bruno Berselli, Jul 30 2011

Crossrefs

Sequence in context: A176770 A038681 A339676 * A017393 A017657 A235256

Adjacent sequences: A017282 A017283 A017284 * A017286 A017287 A017288

Keyword

nonn,easy

Author

N. J. A. Sloane

Extensions

More terms from Bruno Berselli, Jul 30 2011

Status

approved