A017189 a(n) = (9*n + 2)^5.

32, 161051, 3200000, 20511149, 79235168, 229345007, 550731776, 1160290625, 2219006624, 3939040643, 6590815232, 10510100501, 16105100000, 23863536599, 34359738368, 48261724457, 66338290976

Offset

0,1

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.: ( 32 + 160859*x + 2234174*x^2 + 3726274*x^3 + 947734*x^4 + 16807*x^5 ) / (x-1)^6. - R. J. Mathar, Jul 14 2016

Prog

(Magma) [(9*n+2)^5: n in [0..30]]; // Vincenzo Librandi, Jul 23 2011

Crossrefs

Sequence in context: A159412 A201987 A217272 * A159414 A094814 A017297

Adjacent sequences: A017186 A017187 A017188 * A017190 A017191 A017192

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved