A057152 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.

1, 2, 15, 83, 545, 3493, 24006, 169419, 1249225, 9542846, 75621458, 620011391, 5253319121

Offset: 0

Author

Vladeta Jovovic, Aug 14 2000

Keywords

• more
• nonn

Crossrefs

Cf. A056080, A056037, A056079, A057149-A057151, A049311.

Formula

a(n) = limit of A057149(m,m+n) as m tends to infinity

a(n) = A057149(3*n,4*n)

Extensions

Formula and a(6)-a(8) added by Max Alekseyev, Jan 24 2010

a(9)-a(12) from Max Alekseyev, Feb 17 2010