Number of square (0,1)-matrices without zero rows and with exactly n entries equal to 1.
A122400
Number of square (0,1)-matrices without zero rows and with exactly n entries equal to 1.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =31a(4) =338a(5) =4769a(6) =82467a(7) =1687989a(8) =39905269a(9) =1069863695a(10) =32071995198
External references
- oeis: A122400