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A055083 Number of 5 X n binary matrices with no zero rows or columns, up to row and column permutation. 3
1, 11, 91, 633, 3835, 20755, 102089, 461272, 1930310, 7534742, 27602968, 95428291, 312864361, 976985630, 2917175450, 8357692894, 23046527311, 61337188725, 157950527167, 394427897066, 957058104818, 2260601179661, 5206447640059, 11709619965923, 25752660738209 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Andrew Howroyd, Table of n, a(n) for n = 1..1000

CROSSREFS

Column k=5 of A056152.

Cf. A024206, A055609, A054976, A048291.

Sequence in context: A202661 A202121 A201085 * A016160 A005062 A125374

Adjacent sequences:  A055080 A055081 A055082 * A055084 A055085 A055086

KEYWORD

nonn,changed

AUTHOR

Vladeta Jovovic, Jun 13 2000

EXTENSIONS

Terms a(21) and beyond from Andrew Howroyd, Mar 25 2020

STATUS

approved

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Last modified March 30 19:28 EDT 2020. Contains 333127 sequences. (Running on oeis4.)