A363439 - cp's OEIS frontend

A363439 G.f. satisfies A(x) = exp( Sum_{k>=1} A(x^k) * (3*x)^k/k ).

n	a(n)
0	1
1	3
2	18
3	108
4	702
5	4698
6	32913
7	236844
8	1747170
9	13131639
10	100239444
11	774932832
12	6055105590
13	47742847875
14	379381851684
15	3035174325246
16	24426965179593
17	197622494260479
18	1606332527049645
19	13111628672610153
20	107428845309125157

[1, 3, 18, 108, 702, 4698, 32913, 236844, 1747170, 13131639, 100239444, 774932832, 6055105590, 47742847875, 379381851684, 3035174325246, 24426965179593, 197622494260479, 1606332527049645, 13111628672610153, 107428845309125157]

cp's OEIS Frontend

A363439 G.f. satisfies A(x) = exp( Sum_{k>=1} A(x^k) * (3*x)^k/k ).

Table of values

List of values