login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A064586 Order of twisted group 2F4(2^(2*n + 1)). 3
35942400, 264905352699586176614400, 1318633155799591447702161609782722560000, 6082094555322622967641341883296948240189833427183206400, 27553065698713340677402960424984119640445544581637086693954488264294400, 124270100714024486336082151164778648282667807904331482703587621226371097161732037017600 (list; graph; refs; listen; history; text; internal format)
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, p. xvi.

LINKS

Harry J. Smith, Table of n, a(n) for n = 0..40

FORMULA

(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

Cf. A037252, A064585.

Sequence in context: A204336 A258955 A037252 * A183593 A183755 A105296

Adjacent sequences:  A064583 A064584 A064585 * A064587 A064588 A064589

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Oct 17 2001

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 21 06:55 EDT 2019. Contains 325192 sequences. (Running on oeis4.)