A017608 (12n+7)^4.

2401, 130321, 923521, 3418801, 9150625, 20151121, 38950081, 68574961, 112550881, 174900625, 260144641, 373301041, 519885601, 705911761, 937890625, 1222830961, 1568239201, 1982119441, 2472973441

Offset

0,1

Links

Table of n, a(n) for n=0..18.

Index entries for linear recurrences with constant coefficients, signature (5, -10, 10, -5, 1).

Crossrefs

Sequence in context: A017248 A017356 A017476 * A061210 A226092 A097015

Adjacent sequences: A017605 A017606 A017607 * A017609 A017610 A017611

Keyword

nonn,easy

Author

N. J. A. Sloane.

Status

approved