Array read by antidiagonals: T(0,m)=2, T(1,m)=1, T(n,m)=A000032(n) and recursively T(n,m)=( T(n-1,m)^2 + (4*m + 1)*(-1)^n) / T(n-2, m), n>=0, m>=1.
A178030
Array read by antidiagonals: T(0,m)=2, T(1,m)=1, T(n,m)=A000032(n) and recursively T(n,m)=( T(n-1,m)^2 + (4*m + 1)*(-1)^n) / T(n-2, m), n>=0, m>=1.
Terms
- a(0) =2a(1) =1a(2) =2a(3) =3a(4) =1a(5) =2a(6) =4a(7) =5a(8) =1a(9) =2a(10) =7a(11) =16a(12) =7a(13) =1a(14) =2a(15) =11a(16) =53a(17) =36a(18) =9a(19) =1a(20) =2a(21) =18a(22) =175a(23) =187a(24) =64a(25) =11a(26) =1a(27) =2a(28) =29a(29) =578
External references
- oeis: A178030