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A017296
a(n) = (10*n + 2)^4.
1
16, 20736, 234256, 1048576, 3111696, 7311616, 14776336, 26873856, 45212176, 71639296, 108243216, 157351936, 221533456, 303595776, 406586896, 533794816, 688747536, 875213056, 1097199376, 1358954496
OFFSET
0,1
FORMULA
G.f.: -16*(1 + 1291*x + 8171*x^2 + 5281*x^3 + 256*x^4)/(x-1)^5. - R. J. Mathar, Mar 20 2018
PROG
(Magma) [(10*n+2)^4: n in [0..35]]; // Vincenzo Librandi, Jul 30 2011
CROSSREFS
Sequence in context: A002489 A060205 A140597 * A217271 A168488 A070904
KEYWORD
nonn,easy
STATUS
approved