A053875 - OEIS

A053875

Number of elements of order 4 in GL(n,2).

0, 0, 42, 3780, 416640, 128429280, 131087359872, 431733366005760, 2759627217251143680, 52225408447192175247360, 3239317984850132995556769792, 621439868357209928957479448739840

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OFFSET

1,3

COMMENTS

a(n)=A053718(n)-A053722(n)

REFERENCES

V. Jovovic, The cycle index polynomials of some classical groups, Belgrade, 1995, unpublished.

LINKS

Table of n, a(n) for n=1..12.

CROSSREFS

Sequence in context: A181193 A227583 A347850 * A255959 A348812 A309193

Adjacent sequences: A053872 A053873 A053874 * A053876 A053877 A053878

KEYWORD

nonn

AUTHOR

Vladeta Jovovic, Mar 30 2000

STATUS

approved