a(n) = Sum_{k=0..2n-3} T(n,k) * T(n,k+3), with T given by A027082.
A027112
a(n) = Sum_{k=0..2n-3} T(n,k) * T(n,k+3), with T given by A027082.
Terms
- a(0) =29a(1) =238a(2) =2012a(3) =16975a(4) =143106a(5) =1207017a(6) =10191450a(7) =86181211a(8) =730023605a(9) =6195099626a(10) =52668845006a(11) =448581627313
External references
- oeis: A027112