a(n) is the numerator of Catalan-Daehee number d(n).
A344849
a(n) is the numerator of Catalan-Daehee number d(n).
Terms
- a(0) =1a(1) =1a(2) =7a(3) =20a(4) =313a(5) =344a(6) =24634a(7) =86008a(8) =183349a(9) =3301264a(10) =132174038a(11) =69326344a(12) =3332927794a(13) =17361255440a(14) =108222173516a(15) =406589577424
External references
- oeis: A344849