Triangular array read by rows, T(n,k) is the number of n X n matrices over GF(2) that converge to an idempotent at rank k, n>=0, 0<=k<=n.
A379778
Triangular array read by rows, T(n,k) is the number of n X n matrices over GF(2) that converge to an idempotent at rank k, n>=0, 0<=k<=n.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =4a(4) =6a(5) =1a(6) =64a(7) =112a(8) =28a(9) =1a(10) =4096a(11) =7680a(12) =2240a(13) =120a(14) =1a(15) =1048576a(16) =2031616a(17) =634880a(18) =39680a(19) =496a(20) =1a(21) =1073741824a(22) =2113929216a(23) =682622976a(24) =45711360a(25) =666624a(26) =2016a(27) =1a(31) =198155698176a(32) =3096182784
External references
- oeis: A379778