Backwards row convergent of triangle A096811, in which A096811(n,k) equals the k-th term of the convolution of the two prior rows indexed by (n-k) and (k-2).

A096813

Backwards row convergent of triangle A096811, in which A096811(n,k) equals the k-th term of the convolution of the two prior rows indexed by (n-k) and (k-2).

Terms

    a(0) =0a(1) =1a(2) =1a(3) =2a(4) =4a(5) =8a(6) =18a(7) =40a(8) =92a(9) =210a(10) =490a(11) =1178a(12) =2834a(13) =6908a(14) =16996a(15) =41874a(16) =103632a(17) =260512a(18) =654600a(19) =1653944a(20) =4199426a(21) =10727056a(22) =27403928a(23) =70312316a(24) =181295568a(25) =468321714a(26) =1212382254a(27) =3147806654a(28) =8192069326a(29) =21373640244

External references