A053718 - OEIS

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A053718

Number of n X n binary matrices of order dividing 4 (also number of solutions to X^4=I in GL(n,2)).

1, 4, 64, 4096, 423616, 128802304, 131119611904, 431739985985536, 2759629471089688576, 52225410257290195369984, 3239317987292851928169447424, 621439868364968017851608618500096

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OFFSET

1,2

REFERENCES

V. Jovovic, The cycle index polynomials of some classical groups, Belgrade, 1995, unpublished.

LINKS

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

Sean A. Irvine, Java program (github)

Kent E. Morrison, Integer Sequences and Matrices Over Finite Fields, Journal of Integer Sequences, Vol. 9 (2006), Article 06.2.1.

CROSSREFS

Sequence in context: A167406 A156631 A088065 * A053773 A053763 A193611

Adjacent sequences: A053715 A053716 A053717 * A053719 A053720 A053721

KEYWORD

nonn

AUTHOR

Vladeta Jovovic, Mar 23 2000

STATUS

approved