Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of sqrt((1+(k-4)*x+sqrt(1-2*(k+4)*x+((k-4)*x)^2)) / (2 * (1-2*(k+4)*x+((k-4)*x)^2))).
A337389
Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of sqrt((1+(k-4)*x+sqrt(1-2*(k+4)*x+((k-4)*x)^2)) / (2 * (1-2*(k+4)*x+((k-4)*x)^2))).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =1a(4) =3a(5) =6a(6) =1a(7) =4a(8) =19a(9) =20a(10) =1a(11) =5a(12) =34a(13) =141a(14) =70a(15) =1a(16) =6a(17) =51a(18) =328a(19) =1107a(20) =252a(21) =1a(22) =7a(23) =70a(24) =587a(25) =3334a(26) =8953a(27) =924a(28) =1a(29) =8
External references
- oeis: A337389