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a(n) = n^6*(n^2 - 1)*(n^6 - 1).
2

%I #13 Jun 14 2024 22:31:09

%S 0,0,12096,4245696,251596800,5859000000,76185748800,664376138496,

%T 4329310519296,22594320403200,98999901000000,376611192619200,

%U 1275001937104896,3914077489672896,11055311444923200,29063177136000000

%N a(n) = n^6*(n^2 - 1)*(n^6 - 1).

%D J. H. Conway, R. T. Curtis, S. P. Norton, R. A. Parker and R. A. Wilson, ATLAS of Finite Groups. Oxford Univ. Press, 1985 [for best online version see https://oeis.org/wiki/Welcome#Links_to_Other_Sites], p. xvi.

%H Vincenzo Librandi, <a href="/A037248/b037248.txt">Table of n, a(n) for n = 0..10000</a>

%t Table[n^6 (n^2-1)(n^6-1),{n,0,20}] (* _Harvey P. Dale_, Mar 15 2015 *)

%o (Magma) [n^6*(n^2-1)*(n^6-1): n in [0..20]]; // _Vincenzo Librandi_, Sep 14 2011

%Y Cf. A008914.

%K nonn,easy

%O 0,3

%A _N. J. A. Sloane_