Square array read by antidiagonals: T(n, k) := (k/2)!/k! * ((2*n+1)*k)! * ((2*n+1/2)*k)! / ( (n*k)!^2 * ((n+1/2)*k)!^2 ) for n, k >= 0.
A365025
Square array read by antidiagonals: T(n, k) := (k/2)!/k! * ((2*n+1)*k)! * ((2*n+1/2)*k)! / ( (n*k)!^2 * ((n+1/2)*k)!^2 ) for n, k >= 0.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =10a(5) =1a(6) =1a(7) =126a(8) =300a(9) =1a(10) =1a(11) =1716a(12) =79380a(13) =11440a(14) =1a(15) =1a(16) =24310a(17) =20612592a(18) =65523780a(19) =485100a(20) =1a(21) =1a(22) =352716a(23) =5318784900a(24) =328206021000a(25) =60634147860a(26) =21841260a(27) =1a(28) =1a(29) =5200300
External references
- oeis: A365025