Triangular array read by rows. T(n,k) is the number of invertible n X n matrices over GF(2) that decompose into the direct sum of k cyclic matrices, 0<=k<=n, n>=0.
A346081
Triangular array read by rows. T(n,k) is the number of invertible n X n matrices over GF(2) that decompose into the direct sum of k cyclic matrices, 0<=k<=n, n>=0.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =0a(4) =5a(5) =1a(6) =0a(7) =90a(8) =77a(9) =1a(10) =0a(11) =8232a(12) =10702a(13) =1225a(14) =1a(15) =0a(16) =2560320a(17) =6437832a(18) =980902a(19) =20305a(20) =1a(21) =0a(22) =4649702400a(23) =11245947840a(24) =4174172072a(25) =88552182a(26) =335265a(27) =1a(28) =0a(33) =10290711702
External references
- oeis: A346081