A077938 - cp's OEIS frontend

A077938 Expansion of 1/(1 - 2x - x^2 - 2x^3).

n	a(n)
0	1
1	2
2	5
3	14
4	37
5	98
6	261
7	694
8	1845
9	4906
10	13045
11	34686
12	92229
13	245234
14	652069
15	1733830
16	4610197
17	12258362
18	32594581
19	86667918
20	230447141
21	612751362
22	1629285701
23	4332217046
24	11519222517
25	30629233482
26	81442123573
27	216551925662
28	575804441861
29	1531045056530

[1, 2, 5, 14, 37, 98, 261, 694, 1845, 4906, 13045, 34686, 92229, 245234, 652069, 1733830, 4610197, 12258362, 32594581, 86667918, 230447141, 612751362, 1629285701, 4332217046, 11519222517, 30629233482, 81442123573, 216551925662, 575804441861, 1531045056530]

cp's OEIS Frontend

A077938 Expansion of 1/(1 - 2x - x^2 - 2x^3).

Table of values

List of values

cp's OEIS Frontend

A077938 Expansion of 1/(1 - 2*x - x^2 - 2*x^3).

Table of values

List of values

A077938 Expansion of 1/(1 - 2x - x^2 - 2x^3).