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Search: id:A053071
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A053071 Number of n X n invertible binary matrices A such that A^5+I is invertible. +0
2
0, 2, 48, 4480, 2887680, 5373624320, 44196975083520, 1442855588252876800, 188570467779447305011200, 98800579402758985681259724800, 207089099087390763078860569942425600 (list; graph; listen)
OFFSET

1,2

REFERENCES

V. Jovovic, The cycle index polynomials of some classical groups, Belgrade, 1995, unpublished.

CROSSREFS

Cf. A002820, A051680, A053060.

Sequence in context: A114714 A087085 A067626 this_sequence A002820 A053290 A056989

Adjacent sequences: A053068 A053069 A053070 this_sequence A053072 A053073 A053074

KEYWORD

nonn

AUTHOR

Vladeta Jovovic (vladeta(AT)eunet.rs), Mar 18 2000

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Last modified December 4 08:07 EST 2009. Contains 170310 sequences.


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