A134373 a(n) = ((2n)!)^3.

1, 8, 13824, 373248000, 65548320768000, 47784725839872000000, 109903340320478724096000000, 662559760549147780765974528000000, 9159226129831418921308831875072000000000, 262435789155225791087396177124997988352000000000

Offset

0,2

Links

Table of n, a(n) for n=0..9.

Christian Elsholtz, Golomb’s Conjecture on Prime Gaps, arXiv:1604.06903 [math.NT], 2016.

Christian Elsholtz, Golomb’s Conjecture on Prime Gaps, The American Mathematical Monthly 124.4 (2017): 365-368.

Mathematica

Table[((2n)!)^(3), {n, 0, 10}]
((2*Range[0, 10])!)^3 (* Harvey P. Dale, Jul 25 2016 *)

Prog

(SageMath) [factorial(2*n)**3 for n in range(0, 9)] # Stefano Spezia, Apr 22 2025

Crossrefs

Cf. A000142, A001044, A000442, A036740, A010050, A134366, A134367, A134368, A134369, A134371, A134373, A134374, A134375.

Sequence in context: A343475 A242852 A079235 * A246959 A079186 A391094

Adjacent sequences: A134370 A134371 A134372 * A134374 A134375 A134376

Keyword

nonn

Author

Artur Jasinski, Oct 22 2007

Extensions

Definition corrected by Harvey P. Dale, Jul 25 2016

Status

approved