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A057152
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Limiting number of m X m binary matrices with m+n ones, with no zero rows or columns, up to row and column permutations, as m tends to infinity.
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3
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1, 2, 15, 83, 545, 3493, 24006, 169419, 1249225, 9542846, 75621458, 620011391, 5253319121
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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FORMULA
| a(n) = limit of A057149(m,m+n) as m tends to infinity
a(n) = A057149(3*n,4*n)
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CROSSREFS
| Cf. A056080, A056037, A056079, A057149-A057151, A049311.
Sequence in context: A056079 A036239 A109725 * A002740 A178750 A108475
Adjacent sequences: A057149 A057150 A057151 * A057153 A057154 A057155
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KEYWORD
| more,nonn
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AUTHOR
| Vladeta Jovovic (vladeta(AT)eunet.rs), Aug 14 2000
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EXTENSIONS
| Formula and a(6)-a(8) added by Max Alekseyev (maxale(AT)gmail.com), Jan 24 2010
a(9)-a(12) from Max Alekseyev (maxale(AT)gmail.com), Feb 17 2010
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