a(n) = Sum_{k=0..n} binomial(6*k,k) / (5*k + 1).
A346065
a(n) = Sum_{k=0..n} binomial(6*k,k) / (5*k + 1).
Terms
- a(0) =1a(1) =2a(2) =8a(3) =59a(4) =565a(5) =6046a(6) =68878a(7) =818276a(8) =10021910a(9) =125629220a(10) =1603943486a(11) =20783993414a(12) =272641113110
External references
- oeis: A346065