A300438 - cp's OEIS frontend

A300438 Expansion of (1+x)^3/(1-x-2*x^2-x^3+x^4).

n	a(n)
0	1
1	4
2	9
3	19
4	40
5	83
6	173
7	360
8	749
9	1559
10	3244
11	6751
12	14049
13	29236
14	60841
15	126611
16	263480
17	548307
18	1141037
19	2374520
20	4941421
21	10283191
22	21399516
23	44532799
24	92673601
25	192855524
26	401336009
27	835187859
28	1738041800
29	3616898003
30	7526833453
31	15663483400
32	32596006509
33	67832908759
34	141161571724
35	293759912351

[1, 4, 9, 19, 40, 83, 173, 360, 749, 1559, 3244, 6751, 14049, 29236, 60841, 126611, 263480, 548307, 1141037, 2374520, 4941421, 10283191, 21399516, 44532799, 92673601, 192855524, 401336009, 835187859, 1738041800, 3616898003, 7526833453, 15663483400, 32596006509, 67832908759, 141161571724, 293759912351]

cp's OEIS Frontend

A300438 Expansion of (1+x)^3/(1-x-2*x^2-x^3+x^4).

Table of values

List of values