A052971 - cp's OEIS frontend

A052971 Expansion of (1-x)/(1-2x-2x^3+2*x^4).

n	a(n)
0	1
1	1
2	2
3	6
4	12
5	26
6	60
7	132
8	292
9	652
10	1448
11	3216
12	7152
13	15896
14	35328
15	78528
16	174544
17	387952
18	862304
19	1916640
20	4260096
21	9468896
22	21046464
23	46779840
24	103977280
25	231109696
26	513686144
27	1141767168
28	2537799168
29	5640751232
30	12537664512
31	27867393024
32	61940690176

[1, 1, 2, 6, 12, 26, 60, 132, 292, 652, 1448, 3216, 7152, 15896, 35328, 78528, 174544, 387952, 862304, 1916640, 4260096, 9468896, 21046464, 46779840, 103977280, 231109696, 513686144, 1141767168, 2537799168, 5640751232, 12537664512, 27867393024, 61940690176]

cp's OEIS Frontend

A052971 Expansion of (1-x)/(1-2x-2x^3+2*x^4).

Table of values

List of values

cp's OEIS Frontend

A052971 Expansion of (1-x)/(1-2*x-2*x^3+2*x^4).

Table of values

List of values

A052971 Expansion of (1-x)/(1-2x-2x^3+2*x^4).