A017427 (11n+3)^3.

27, 2744, 15625, 46656, 103823, 195112, 328509, 512000, 753571, 1061208, 1442897, 1906624, 2460375, 3112136, 3869893, 4741632, 5735339, 6859000, 8120601, 9528128, 11089567, 12812904, 14706125

Offset

0,1

Links

Table of n, a(n) for n=0..22.

Index entries for linear recurrences with constant coefficients, signature (4, -6, 4, -1).

Formula

a(0)=27, a(1)=2744, a(2)=15625, a(3)=46656, a(n)=4*a(n-1)-6*a(n-2)+ 4*a(n-3)- a(n-4) [From Harvey P. Dale, Apr 01 2012]

Mathematica

(11Range[0, 30]+3)^3 (* or *) LinearRecurrence[{4, -6, 4, -1}, {27, 2744, 15625, 46656}, 30] (* Harvey P. Dale, Apr 01 2012 *)

Crossrefs

Sequence in context: A086206 A323314 A295022 * A050644 A048567 A227492

Adjacent sequences: A017424 A017425 A017426 * A017428 A017429 A017430

Keyword

nonn,easy

Author

N. J. A. Sloane.

Status

approved