A366023 - cp's OEIS frontend

A366023 Expansion of (1/x) * Series_Reversion( x(1-x)(1+x^4) ).

n	a(n)
0	1
1	1
2	2
3	5
4	13
5	36
6	104
7	309
8	940
9	2915
10	9184
11	29328
12	94747
13	309180
14	1017824
15	3376693
16	11279274
17	37906330
18	128085630
19	434913555
20	1483226921
21	5078436800
22	17450556480
23	60159492600
24	208013078910
25	721205983737
26	2506764055592
27	8733076109732
28	30489081691750

[1, 1, 2, 5, 13, 36, 104, 309, 940, 2915, 9184, 29328, 94747, 309180, 1017824, 3376693, 11279274, 37906330, 128085630, 434913555, 1483226921, 5078436800, 17450556480, 60159492600, 208013078910, 721205983737, 2506764055592, 8733076109732, 30489081691750]

cp's OEIS Frontend

A366023 Expansion of (1/x) * Series_Reversion( x(1-x)(1+x^4) ).

Table of values

List of values

cp's OEIS Frontend

A366023 Expansion of (1/x) * Series_Reversion( x*(1-x)*(1+x^4) ).

Table of values

List of values

A366023 Expansion of (1/x) * Series_Reversion( x(1-x)(1+x^4) ).