A003925 - OEIS

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

%S 504,1056706560,9077005607176765440,319368723699461283992462111539200,

%T 46025883638628966977843321053405598530493271244800,

%U 27168886279544618607869530961362524544707830196725394137207827070976000

%N Order of universal Chevalley group B_n (8).

%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.

%D H. S. M. Coxeter and W. O. J. Moser, Generators and Relations for Discrete Groups, 4th ed., Springer-Verlag, NY, reprinted 1984, p. 131.

%F a(n) = B(8,n) where B(q,n) is defined in A003920. - _Sean A. Irvine_, Sep 22 2015

%K nonn,easy

%O 1,1

%A _N. J. A. Sloane_

%E a(6) from _Sean A. Irvine_, Sep 22 2015