Square array read by ascending antidiagonals: T(n,k) = [x^k] 1/(1 + x) * Legendre_P(k, (1 - x)/(1 + x))^(-n) for n >= 1, k >= 0.

A364298

Square array read by ascending antidiagonals: T(n,k) = [x^k] 1/(1 + x) * Legendre_P(k, (1 - x)/(1 + x))^(-n) for n >= 1, k >= 0.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =3a(5) =19a(6) =1a(7) =5a(8) =73a(9) =721a(10) =1a(11) =7a(12) =163a(13) =3747a(14) =49251a(15) =1a(16) =9a(17) =289a(18) =10805a(19) =329001a(20) =5370751a(21) =1a(22) =11a(23) =451a(24) =23623a(25) =1179251a(26) =44127003a(27) =859748023a(28) =1a(29) =13

External references