Card matching: coefficients B[n,1] of t in the reduced hit polynomial A[n,n,n](t).

A000279

Card matching: coefficients B[n,1] of t in the reduced hit polynomial A[n,n,n](t).

Terms

    a(0) =3a(1) =24a(2) =216a(3) =1824a(4) =15150a(5) =124416a(6) =1014888a(7) =8241792a(8) =66724398a(9) =538990800a(10) =4346692680a(11) =35009591040a(12) =281699380560

External references