A369483 - cp's OEIS frontend

A369483 Expansion of (1/x) * Series_Reversion( x / (1+x+x^3)^2 ).

n	a(n)
0	1
1	2
2	5
3	16
4	60
5	242
6	1014
7	4370
8	19278
9	86678
10	395751
11	1829742
12	8549100
13	40302810
14	191469165
15	915751966
16	4405727502
17	21307102900
18	103526683797
19	505118705078
20	2473833623696
21	12157124607612
22	59929746189165
23	296271556144028
24	1468494529164194
25	7296261411708962

[1, 2, 5, 16, 60, 242, 1014, 4370, 19278, 86678, 395751, 1829742, 8549100, 40302810, 191469165, 915751966, 4405727502, 21307102900, 103526683797, 505118705078, 2473833623696, 12157124607612, 59929746189165, 296271556144028, 1468494529164194, 7296261411708962]

cp's OEIS Frontend

A369483 Expansion of (1/x) * Series_Reversion( x / (1+x+x^3)^2 ).

Table of values

List of values