A016978 a(n) = (6*n + 5)^10.

9765625, 25937424601, 2015993900449, 41426511213649, 420707233300201, 2758547353515625, 13422659310152401, 52599132235830049, 174887470365513049, 511116753300641401, 1346274334462890625, 3255243551009881201, 7326680472586200649, 15516041187205853449

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• easy

Links

• Vincenzo Librandi, Table of n, a(n) for n = 0..1000
• Index entries for linear recurrences with constant coefficients, signature (11,-55,165,-330,462,-462,330,-165,55,-11,1).

Crossrefs

Cf. A016969 (6*n + 5), A016970, A016971, A016972, A016973, A016974, A016975, A016976, A016977.

Subsequence of A008454 (n^10).

Programs

Magma

[(6*n+5)^10: n in [0..30]]; // Vincenzo Librandi, May 14 2011

Mathematica

(6*Range[0,20]+5)^10 (* Harvey P. Dale, Aug 26 2012 *)

Formula

From Amiram Eldar, Apr 01 2022: (Start)

a(n) = A016969(n)^10 = A016970(n)^5 = A016973(n)^2.

Sum_{n>=0} 1/a(n) = PolyGamma(9, 5/6)/21941965946880. (End)