Denominator of Sum_{i=0..n-1} B(i)/B(n), where B(i) = A000110(i) are the Bell numbers.
A192987
Denominator of Sum_{i=0..n-1} B(i)/B(n), where B(i) = A000110(i) are the Bell numbers.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =5a(4) =5a(5) =13a(6) =203a(7) =877a(8) =1035a(9) =21147a(10) =115975a(11) =339285a(12) =4213597a(13) =27644437a(14) =95449661a(15) =1382958545a(16) =10480142147a(17) =6905405817a(18) =682076806159
External references
- oeis: A192987