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Search: id:A053718
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| A053718 |
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Number of n X n binary matrices of order dividing 4 (also number of solutions to X^4=I in GL(n,2)). |
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23
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| 1, 4, 64, 4096, 423616, 128802304, 131119611904, 431739985985536, 2759629471089688576, 52225410257290195369984, 3239317987292851928169447424, 621439868364968017851608618500096
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OFFSET
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1,2
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REFERENCES
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V. Jovovic, The cycle index polynomials of some classical groups, Belgrade, 1995, unpublished.
Kent E. Morrison, Integer Sequences and Matrices Over Finite Fields, Journal of Integer Sequences, Vol. 9 (2006), Article 06.2.1.
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CROSSREFS
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Sequence in context: A167406 A156631 A088065 this_sequence A053773 A053763 A053923
Adjacent sequences: A053715 A053716 A053717 this_sequence A053719 A053720 A053721
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KEYWORD
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nonn
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AUTHOR
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Vladeta Jovovic (vladeta(AT)eunet.rs), Mar 23 2000
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