Square array read by ascending antidiagonals: T(n,k) = 1/n * [x^k] 1/((1 - x)*(1 - x^2))^(n*k) for n, k >= 1.
A363419
Square array read by ascending antidiagonals: T(n,k) = 1/n * [x^k] 1/((1 - x)*(1 - x^2))^(n*k) for n, k >= 1.
Terms
- a(0) =1a(1) =1a(2) =5a(3) =1a(4) =7a(5) =19a(6) =1a(7) =9a(8) =46a(9) =85a(10) =1a(11) =11a(12) =82a(13) =327a(14) =376a(15) =1a(16) =13a(17) =127a(18) =793a(19) =2376a(20) =1715a(21) =1a(22) =15a(23) =181a(24) =1547a(25) =7876a(26) =17602a(27) =7890a(28) =1a(29) =17
External references
- oeis: A363419