A384599 - cp's OEIS frontend

A384599 Expansion of (1+3x+2x^2) / (1-4x^2-2x^3).

n	a(n)
0	1
1	3
2	6
3	14
4	30
5	68
6	148
7	332
8	728
9	1624
10	3576
11	7952
12	17552
13	38960
14	86112
15	190944
16	422368
17	936000
18	2071360
19	4588736
20	10157440
21	22497664
22	49807232
23	110305536
24	244224256
25	540836608
26	1197508096
27	2651794944
28	5871705600
29	13002195968
30	28790412288
31	63752195072

[1, 3, 6, 14, 30, 68, 148, 332, 728, 1624, 3576, 7952, 17552, 38960, 86112, 190944, 422368, 936000, 2071360, 4588736, 10157440, 22497664, 49807232, 110305536, 244224256, 540836608, 1197508096, 2651794944, 5871705600, 13002195968, 28790412288, 63752195072]

cp's OEIS Frontend

A384599 Expansion of (1+3x+2x^2) / (1-4x^2-2x^3).

Table of values

List of values

cp's OEIS Frontend

A384599 Expansion of (1+3*x+2*x^2) / (1-4*x^2-2*x^3).

Table of values

List of values

A384599 Expansion of (1+3x+2x^2) / (1-4x^2-2x^3).