A098581 - cp's OEIS frontend

A098581 Expansion of (1+2x+4x^2)/(1-x-8*x^4).

n	a(n)
0	1
1	3
2	7
3	7
4	15
5	39
6	95
7	151
8	271
9	583
10	1343
11	2551
12	4719
13	9383
14	20127
15	40535
16	78287
17	153351
18	314367
19	638647
20	1264943
21	2491751
22	5006687
23	10115863
24	20235407
25	40169415
26	80222911
27	161149815
28	323033071
29	644388391
30	1286171679
31	2575370199

[1, 3, 7, 7, 15, 39, 95, 151, 271, 583, 1343, 2551, 4719, 9383, 20127, 40535, 78287, 153351, 314367, 638647, 1264943, 2491751, 5006687, 10115863, 20235407, 40169415, 80222911, 161149815, 323033071, 644388391, 1286171679, 2575370199]

cp's OEIS Frontend

A098581 Expansion of (1+2x+4x^2)/(1-x-8*x^4).

Table of values

List of values

cp's OEIS Frontend

A098581 Expansion of (1+2*x+4*x^2)/(1-x-8*x^4).

Table of values

List of values

A098581 Expansion of (1+2x+4x^2)/(1-x-8*x^4).