a(n) = A111534(n)/n = A111528(n,n)/n for n>=1.
A111535
a(n) = A111534(n)/n = A111528(n,n)/n for n>=1.
Terms
- a(0) =1a(1) =2a(2) =11a(3) =104a(4) =1409a(5) =24912a(6) =543479a(7) =14098112a(8) =423643509a(9) =14464318560a(10) =552830505347
External references
- oeis: A111535