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A003940
Order of simple Chevalley group B_4(q), q = prime power.
0
47377612800, 65784756654489600, 4408780839651901440000, 6973279267500000000000000, 1298254740461168363656151040000, 319368723699461283992462111539200
OFFSET
1,1
REFERENCES
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. S. M. Coxeter and W. O. J. Moser, Generators and Relations for Discrete Groups, 4th ed., Springer-Verlag, NY, reprinted 1984, p. 131.
FORMULA
a(n) = b(A000961(n + 1), 4) where b(q,n) is defined in A003927. - Sean A. Irvine, Sep 22 2015
CROSSREFS
Sequence in context: A237495 A227387 A179227 * A003933 A092381 A195283
KEYWORD
nonn,easy
STATUS
approved