Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where A(n,k) = (2*n+k)!/k! * [x^(2*n+k)] sinh(x)^k.

A381512

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where A(n,k) = (2*n+k)!/k! * [x^(2*n+k)] sinh(x)^k.

Terms

    a(0) =1a(1) =1a(2) =0a(3) =1a(4) =1a(5) =0a(6) =1a(7) =4a(8) =1a(9) =0a(10) =1a(11) =10a(12) =16a(13) =1a(14) =0a(15) =1a(16) =20a(17) =91a(18) =64a(19) =1a(20) =0a(21) =1a(22) =35a(23) =336a(24) =820a(25) =256a(26) =1a(27) =0a(28) =1a(29) =56

External references