Product_{n>=1} 1 / (1 - a(n)*x^n) = Sum_{n>=0} Bell(n)*x^n, where Bell = A000110.
A353944
Product_{n>=1} 1 / (1 - a(n)*x^n) = Sum_{n>=0} Bell(n)*x^n, where Bell = A000110.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =9a(4) =34a(5) =132a(6) =610a(7) =2929a(8) =15604a(9) =87310a(10) =526274a(11) =3325946a(12) =22270254a(13) =155986944a(14) =1146627256a(15) =8787134873a(16) =70227355786a(17) =583161239732
External references
- oeis: A353944