A016915 a(n) = (6*n)^7.
0, 279936, 35831808, 612220032, 4586471424, 21870000000, 78364164096, 230539333248, 587068342272, 1338925209984, 2799360000000, 5455160701056, 10030613004288, 17565568854912, 29509034655744
Offset: 0
Links
- Vincenzo Librandi, Table of n, a(n) for n = 0..2000
- Index entries for linear recurrences with constant coefficients, signature (8, -28, 56, -70, 56, -28, 8, -1).
Programs
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Magma
[(6*n)^7: n in [0..30]]; // Vincenzo Librandi, May 03 2011
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Mathematica
(6*Range[0,20])^7 (* Harvey P. Dale, Jul 20 2011 *)
Formula
G.f.: (279936*(x + 120*x^2 + 1191*x^3 + 2416*x^4 + 1191*x^5 + 120*x^6 + x^7))/ (x-1)^8. - Harvey P. Dale, Jul 20 2011