Triangular array read by rows: T(n,k) is the number of n X n matrices A over GF(2) such that the dimension of the null space of A^n is equal to k, n>=0, 0<=k<=n.
A385355
Triangular array read by rows: T(n,k) is the number of n X n matrices A over GF(2) such that the dimension of the null space of A^n is equal to k, n>=0, 0<=k<=n.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =6a(4) =6a(5) =4a(6) =168a(7) =168a(8) =112a(9) =64a(10) =20160a(11) =20160a(12) =13440a(13) =7680a(14) =4096a(15) =9999360a(16) =9999360a(17) =6666240a(18) =3809280a(19) =2031616a(20) =1048576a(21) =20158709760a(22) =20158709760a(23) =13439139840a(24) =7679508480a(25) =4095737856a(26) =2113929216a(27) =1073741824
External references
- oeis: A385355