A052948 - cp's OEIS frontend

A052948 Expansion of g.f.: (1-2x)/(1-3x+2*x^3).

n	a(n)
0	1
1	1
2	3
3	7
4	19
5	51
6	139
7	379
8	1035
9	2827
10	7723
11	21099
12	57643
13	157483
14	430251
15	1175467
16	3211435
17	8773803
18	23970475
19	65488555
20	178918059
21	488813227
22	1335462571
23	3648551595
24	9968028331
25	27233159851
26	74402376363
27	203271072427
28	555346897579
29	1517235940011
30	4145165675179

[1, 1, 3, 7, 19, 51, 139, 379, 1035, 2827, 7723, 21099, 57643, 157483, 430251, 1175467, 3211435, 8773803, 23970475, 65488555, 178918059, 488813227, 1335462571, 3648551595, 9968028331, 27233159851, 74402376363, 203271072427, 555346897579, 1517235940011, 4145165675179]

cp's OEIS Frontend

A052948 Expansion of g.f.: (1-2x)/(1-3x+2*x^3).

Table of values

List of values

cp's OEIS Frontend

A052948 Expansion of g.f.: (1-2*x)/(1-3*x+2*x^3).

Table of values

List of values

A052948 Expansion of g.f.: (1-2x)/(1-3x+2*x^3).