Triangular array read by rows. T(n,k) is the number of size k circuits in the linear matroid M[A] where A is the n X 2^n-1 matrix whose columns are the nonzero vectors in GF(2)^n, n>=2, 3<=k<=n+1.

A372230

Triangular array read by rows. T(n,k) is the number of size k circuits in the linear matroid M[A] where A is the n X 2^n-1 matrix whose columns are the nonzero vectors in GF(2)^n, n>=2, 3<=k<=n+1.

Terms

    a(0) =1a(1) =7a(2) =7a(3) =35a(4) =105a(5) =168a(6) =155a(7) =1085a(8) =5208a(9) =13888a(10) =651a(11) =9765a(12) =109368a(13) =874944a(14) =3999744a(15) =2667a(16) =82677a(17) =1984248a(18) =37039296a(19) =507967488a(20) =4063739904a(21) =10795a(22) =680085a(23) =33732216a(24) =1349288640a(25) =43177236480

External references