a(n) = Bell(n) - Sum_{j=0..n-1} Bell(j), where the Bell numbers are given in A000110.
A171859
a(n) = Bell(n) - Sum_{j=0..n-1} Bell(j), where the Bell numbers are given in A000110.
Terms
- a(0) =1a(1) =0a(2) =0a(3) =1a(4) =6a(5) =28a(6) =127a(7) =598a(8) =2984a(9) =15851a(10) =89532a(11) =536152a(12) =3392609a(13) =22609852a(14) =158220300a(15) =1159380201a(16) =8873605258a(17) =70778190768a(18) =587125257319
External references
- oeis: A171859