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A017309
a(n) = (10*n + 3)^5.
1
243, 371293, 6436343, 39135393, 147008443, 418195493, 992436543, 2073071593, 3939040643, 6956883693, 11592740743, 18424351793, 28153056843, 41615795893, 59797108943, 83841135993, 115063617043
OFFSET
0,1
LINKS
FORMULA
G.f.: (243 + 369835*x + 4212230*x^2 + 6081870*x^3 + 1319015*x^4 + 16807*x^5)/(x-1)^6. - R. J. Mathar, Mar 20 2018
a(n) = 6*a(n-1) - 15*a(n-2) + 20*a(n-3) - 15*a(n-4) + 6*a(n-5) - a(n-6). - Wesley Ivan Hurt, Aug 17 2021
MATHEMATICA
(10*Range[0, 20] + 3)^5 (* Wesley Ivan Hurt, Aug 17 2021 *)
PROG
(Magma) [(10*n+3)^5: n in [0..20]]; // Vincenzo Librandi, Jul 31 2011
CROSSREFS
Sequence in context: A017021 A017105 A017201 * A017429 A017561 A164657
KEYWORD
nonn,easy
STATUS
approved