Triangle T(n, k) = (2*n+1)!! * 2^(floor((n-1)/2) + floor(k/2) + 1) * Beta(floor(n/2) + floor((k-1)/2) + 2, floor((n-1)/2) + floor(k/2) + 2), read by rows.

A158868

Triangle T(n, k) = (2*n+1)!! * 2^(floor((n-1)/2) + floor(k/2) + 1) * Beta(floor(n/2) + floor((k-1)/2) + 2, floor((n-1)/2) + floor(k/2) + 2), read by rows.

Terms

    a(0) =1a(1) =5a(2) =2a(3) =14a(4) =7a(5) =6a(6) =126a(7) =54a(8) =54a(9) =24a(10) =594a(11) =297a(12) =264a(13) =132a(14) =120a(15) =7722a(16) =3432a(17) =3432a(18) =1560a(19) =1560a(20) =720a(21) =51480a(22) =25740a(23) =23400a(24) =11700a(25) =10800a(26) =5400a(27) =5040a(28) =875160a(29) =397800

External references