Coefficients of the polynomials generated by the e.g.f. cosh(x*z)*(x-1)/(x-exp(z*(x-1))), triangle read by rows, T(n,k) for 0 <= k <= n.

A318143

Coefficients of the polynomials generated by the e.g.f. cosh(x*z)*(x-1)/(x-exp(z*(x-1))), triangle read by rows, T(n,k) for 0 <= k <= n.

Terms

    a(0) =1a(1) =1a(2) =0a(3) =1a(4) =1a(5) =1a(6) =1a(7) =4a(8) =4a(9) =0a(10) =1a(11) =11a(12) =17a(13) =7a(14) =1a(15) =1a(16) =26a(17) =76a(18) =66a(19) =16a(20) =0a(21) =1a(22) =57a(23) =317a(24) =467a(25) =237a(26) =31a(27) =1a(28) =1a(29) =120

External references