A141141 - cp's OEIS frontend

A141141 The main diagonal in the table of coefficients of iterations of G(x), where G(x) = x + x*G(G(x)) = g.f. of A030266.

n	a(n)
1	1
2	2
3	12
4	114
5	1435
6	22219
7	406441
8	8559852
9	203792337
10	5409449156
11	158350300141
12	5066765087000
13	175908765569628
14	6585443884172129
15	264428161094825151
16	11335716352419699208
17	516717363793695685925
18	24955728581736822645816

[1, 2, 12, 114, 1435, 22219, 406441, 8559852, 203792337, 5409449156, 158350300141, 5066765087000, 175908765569628, 6585443884172129, 264428161094825151, 11335716352419699208, 516717363793695685925, 24955728581736822645816]

cp's OEIS Frontend

A141141 The main diagonal in the table of coefficients of iterations of G(x), where G(x) = x + x*G(G(x)) = g.f. of A030266.

Table of values

List of values