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A064586
Order of twisted group 2F4(2^(2*n + 1)).
3
35942400, 264905352699586176614400, 1318633155799591447702161609782722560000, 6082094555322622967641341883296948240189833427183206400, 27553065698713340677402960424984119640445544581637086693954488264294400, 124270100714024486336082151164778648282667807904331482703587621226371097161732037017600
OFFSET
0,1
REFERENCES
R. W. Carter, Simple Groups of Lie Type, Wiley 1972, Chap. 14.
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.
LINKS
FORMULA
a(n) = (2^(2*n+1))^12*((2^(2*n+1))-1)*((2^(2*n+1))^3+1)*((2^(2*n+1))^4-1)*((2^(2*n+1))^6+1).
PROG
(PARI) { for (n=0, 40, q=2^(2*n + 1); a=q^12*(q - 1)*(q^3 + 1)*(q^4 - 1)*(q^6 + 1); write("b064586.txt", n, " ", a) ) } \\ Harry J. Smith, Sep 19 2009
CROSSREFS
Sequence in context: A204336 A258955 A037252 * A183593 A183755 A105296
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Oct 17 2001
STATUS
approved