A221019 - cp's OEIS frontend

A221019 Reduced numerators of A179420(n)/n!, where e.g.f. A(x) = Sum_{n>=0} A179420(n)/n! satisfies: A(A(x)) = x*A'(x) with A(0)=0, A'(0)=1.

n	a(n)
1	1
2	1
3	2
4	11
5	55
6	419
7	1471
8	483673
9	2756471
10	1902667
11	139975567
12	79889883359
13	2616245762827
14	97206324428221
15	2108611283335
16	2036091547932503
17	5773060629575464637
18	737098816821260577403
19	3053528216809788427627
20	496374854736310558422419

[1, 1, 2, 11, 55, 419, 1471, 483673, 2756471, 1902667, 139975567, 79889883359, 2616245762827, 97206324428221, 2108611283335, 2036091547932503, 5773060629575464637, 737098816821260577403, 3053528216809788427627, 496374854736310558422419]

cp's OEIS Frontend

A221019 Reduced numerators of A179420(n)/n!, where e.g.f. A(x) = Sum_{n>=0} A179420(n)/n! satisfies: A(A(x)) = x*A'(x) with A(0)=0, A'(0)=1.

Table of values

List of values