login
A017226
a(n) = (9*n + 5)^6.
4
15625, 7529536, 148035889, 1073741824, 4750104241, 15625000000, 42180533641, 98867482624, 208422380089, 404567235136, 735091890625, 1265319018496, 2081951752609, 3297303959104, 5053913144281
OFFSET
0,1
LINKS
FORMULA
G.f.: -(15625 + 7420161*x + 95657262*x^2 + 195063982*x^3 + 79678257*x^4 + 4798137*x^5 + 4096*x^6) /(x-1)^7. - R. J. Mathar, Mar 20 2018
PROG
(Magma) [(9*n+5)^6: n in [0..25]]; // Vincenzo Librandi, Jul 24 2011
CROSSREFS
Sequence in context: A017046 A017130 A303155 * A223232 A017334 A265934
KEYWORD
nonn,easy
STATUS
approved