A188022 - cp's OEIS frontend

A188022 Expansion of x(1+x) / (1-3x^2-x^3).

n	a(n)
0	0
1	1
2	1
3	3
4	4
5	10
6	15
7	34
8	55
9	117
10	199
11	406
12	714
13	1417
14	2548
15	4965
16	9061
17	17443
18	32148
19	61390
20	113887
21	216318
22	403051
23	762841
24	1425471
25	2691574
26	5039254
27	9500193
28	17809336
29	33539833
30	62928201
31	118428835
32	222324436
33	418214706
34	785402143
35	1476968554

[0, 1, 1, 3, 4, 10, 15, 34, 55, 117, 199, 406, 714, 1417, 2548, 4965, 9061, 17443, 32148, 61390, 113887, 216318, 403051, 762841, 1425471, 2691574, 5039254, 9500193, 17809336, 33539833, 62928201, 118428835, 222324436, 418214706, 785402143, 1476968554]

cp's OEIS Frontend

A188022 Expansion of x(1+x) / (1-3x^2-x^3).

Table of values

List of values

cp's OEIS Frontend

A188022 Expansion of x*(1+x) / (1-3*x^2-x^3).

Table of values

List of values

A188022 Expansion of x(1+x) / (1-3x^2-x^3).