Row sums of triangle A108556, in which row n equals the inverse binomial transform of the crystal ball sequence for D_n lattice.
A108557
Row sums of triangle A108556, in which row n equals the inverse binomial transform of the crystal ball sequence for D_n lattice.
Terms
- a(0) =1a(1) =3a(2) =9a(3) =63a(4) =433a(5) =2823a(6) =17657a(7) =107439a(8) =642529a(9) =3802167a(10) =22357097a(11) =130970271a(12) =765564049a(13) =4469342439a(14) =26073165401a(15) =152043343119a(16) =886424978881
External references
- oeis: A108557