Square table, read by antidiagonals: the g.f. for row n is given recursively by (3*n-1)*x*R(n,x) = 1 + (3*n-4)*x - 1/R(n-1,x) for n >= 1 with the initial value R(0,x) = Sum_{k >= 0} A112936(k+1)*x^k.
A355793
Square table, read by antidiagonals: the g.f. for row n is given recursively by (3*n-1)*x*R(n,x) = 1 + (3*n-4)*x - 1/R(n-1,x) for n >= 1 with the initial value R(0,x) = Sum_{k >= 0} A112936(k+1)*x^k.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =1a(4) =3a(5) =15a(6) =1a(7) =3a(8) =24a(9) =111a(10) =1a(11) =3a(12) =33a(13) =282a(14) =1131a(15) =1a(16) =3a(17) =42a(18) =507a(19) =4236a(20) =14943a(21) =1a(22) =3a(23) =51a(24) =786a(25) =9609a(26) =76548a(27) =243915a(28) =1a(29) =3
External references
- oeis: A355793