Triangle T(n, k, m) = coefficients of p(x, n, m) where p(x,n,m) = (x+1)*p(x, n-1, m) + 2^(m+n-1) *x*p(x, n-2, m) and m=2, read by rows.

A154979

Triangle T(n, k, m) = coefficients of p(x, n, m) where p(x,n,m) = (x+1)*p(x, n-1, m) + 2^(m+n-1) *x*p(x, n-2, m) and m=2, read by rows.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =10a(5) =1a(6) =1a(7) =27a(8) =27a(9) =1a(10) =1a(11) =60a(12) =374a(13) =60a(14) =1a(15) =1a(16) =125a(17) =2162a(18) =2162a(19) =125a(20) =1a(21) =1a(22) =254a(23) =9967a(24) =52196a(25) =9967a(26) =254a(27) =1a(28) =1a(29) =511

External references