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A017044
a(n) = (7*n + 5)^4.
1
625, 20736, 130321, 456976, 1185921, 2560000, 4879681, 8503056, 13845841, 21381376, 31640625, 45212176, 62742241, 84934656, 112550881, 146410000, 187388721, 236421376, 294499921, 362673936
OFFSET
0,1
FORMULA
G.f.: -(625 + 17611*x + 32891*x^2 + 6481*x^3 + 16*x^4)/(x-1)^5. - R. J. Mathar, Jul 14 2016
PROG
(Magma) [(7*n+5)^4: n in [0..30] ]; // Vincenzo Librandi, Jul 18 2011
CROSSREFS
Sequence in context: A016852 A016972 A156162 * A080175 A017128 A180259
KEYWORD
nonn,easy
STATUS
approved