A077936 - cp's OEIS frontend

A077936 Expansion of 1/(1 - 2x - 2x^2 - x^3).

n	a(n)
0	1
1	2
2	6
3	17
4	48
5	136
6	385
7	1090
8	3086
9	8737
10	24736
11	70032
12	198273
13	561346
14	1589270
15	4499505
16	12738896
17	36066072
18	102109441
19	289089922
20	818464798
21	2317218881
22	6560457280
23	18573817120
24	52585767681
25	148879626882
26	421504606246
27	1193354233937
28	3378597307248

[1, 2, 6, 17, 48, 136, 385, 1090, 3086, 8737, 24736, 70032, 198273, 561346, 1589270, 4499505, 12738896, 36066072, 102109441, 289089922, 818464798, 2317218881, 6560457280, 18573817120, 52585767681, 148879626882, 421504606246, 1193354233937, 3378597307248]

cp's OEIS Frontend

A077936 Expansion of 1/(1 - 2x - 2x^2 - x^3).

Table of values

List of values

cp's OEIS Frontend

A077936 Expansion of 1/(1 - 2*x - 2*x^2 - x^3).

Table of values

List of values

A077936 Expansion of 1/(1 - 2x - 2x^2 - x^3).