a(n) = binomial(11*n+1,n)/(11*n+1).
A230388
a(n) = binomial(11*n+1,n)/(11*n+1).
Terms
- a(0) =1a(1) =1a(2) =11a(3) =176a(4) =3311a(5) =68211a(6) =1489488a(7) =33870540a(8) =793542167a(9) =19022318084a(10) =464333035881
External references
- oeis: A230388