Rectangular table, read by antidiagonals, such that the o.g.f. of row n, R_n(y), satisfies: R_n(y) = Sum_{k>=0} y^k * R_k(y)^n for n>=0, with R_0(y) = 1/(1-y).
A124460
Rectangular table, read by antidiagonals, such that the o.g.f. of row n, R_n(y), satisfies: R_n(y) = Sum_{k>=0} y^k * R_k(y)^n for n>=0, with R_0(y) = 1/(1-y).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =1a(6) =1a(7) =3a(8) =4a(9) =1a(10) =1a(11) =4a(12) =8a(13) =9a(14) =1a(15) =1a(16) =5a(17) =13a(18) =23a(19) =23a(20) =1a(21) =1a(22) =6a(23) =19a(24) =44a(25) =73a(26) =66a(27) =1a(28) =1a(29) =7
External references
- oeis: A124460