Square array T(n,k), n>=0, k>=0, read by antidiagonals: T(n,k) = ((2n+1)!!)^k * Sum_{j=1..n} 1/(2*j+1)^k.
A335095
Square array T(n,k), n>=0, k>=0, read by antidiagonals: T(n,k) = ((2n+1)!!)^k * Sum_{j=1..n} 1/(2*j+1)^k.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =0a(4) =1a(5) =2a(6) =0a(7) =1a(8) =8a(9) =3a(10) =0a(11) =1a(12) =34a(13) =71a(14) =4a(15) =0a(16) =1a(17) =152a(18) =1891a(19) =744a(20) =5a(21) =0a(22) =1a(23) =706a(24) =55511a(25) =164196a(26) =9129a(27) =6a(28) =0a(29) =1
External references
- oeis: A335095