A381940 - cp's OEIS frontend

A381940 G.f. A(x) satisfies A(x) = (1 + x) * B(x*A(x)), where B(x) is the g.f. of A002293.

n	a(n)
0	1
1	2
2	7
3	51
4	440
5	4170
6	41921
7	438972
8	4736281
9	52286520
10	587774685
11	6705201456
12	77426676892
13	903251324476
14	10629495065550
15	126032922655030
16	1504194199010435
17	18056321542477095
18	217859030049153565
19	2640609137351540510
20	32137554969392230950
21	392580762083089376630

[1, 2, 7, 51, 440, 4170, 41921, 438972, 4736281, 52286520, 587774685, 6705201456, 77426676892, 903251324476, 10629495065550, 126032922655030, 1504194199010435, 18056321542477095, 217859030049153565, 2640609137351540510, 32137554969392230950, 392580762083089376630]

cp's OEIS Frontend

A381940 G.f. A(x) satisfies A(x) = (1 + x) * B(x*A(x)), where B(x) is the g.f. of A002293.

Table of values

List of values