A122940 - cp's OEIS frontend

A122940 L.g.f.: A(x) satisfies: A(x+x^2) = 2*A(x) - log(1+x) with A(0)=0; thus A(x) = log(B(x)), where B(x) is g.f. of A122938.

n	a(n)
1	1
2	1
3	4
4	17
5	106
6	796
7	7176
8	75057
9	894100
10	11946906
11	176939192
12	2876683340
13	50931297912
14	975391344376
15	20090039762944
16	442830738561585
17	10400937450758286
18	259318357362882148
19	6839990934297006668

[1, 1, 4, 17, 106, 796, 7176, 75057, 894100, 11946906, 176939192, 2876683340, 50931297912, 975391344376, 20090039762944, 442830738561585, 10400937450758286, 259318357362882148, 6839990934297006668]

cp's OEIS Frontend

A122940 L.g.f.: A(x) satisfies: A(x+x^2) = 2*A(x) - log(1+x) with A(0)=0; thus A(x) = log(B(x)), where B(x) is g.f. of A122938.

Table of values

List of values