A014113 - cp's OEIS frontend

A014113 a(n) = a(n-1) + 2*a(n-2) with a(0)=0, a(1)=2.

n	a(n)
0	0
1	2
2	2
3	6
4	10
5	22
6	42
7	86
8	170
9	342
10	682
11	1366
12	2730
13	5462
14	10922
15	21846
16	43690
17	87382
18	174762
19	349526
20	699050
21	1398102
22	2796202
23	5592406
24	11184810
25	22369622
26	44739242
27	89478486
28	178956970
29	357913942
30	715827882
31	1431655766
32	2863311530
33	5726623062
34	11453246122

[0, 2, 2, 6, 10, 22, 42, 86, 170, 342, 682, 1366, 2730, 5462, 10922, 21846, 43690, 87382, 174762, 349526, 699050, 1398102, 2796202, 5592406, 11184810, 22369622, 44739242, 89478486, 178956970, 357913942, 715827882, 1431655766, 2863311530, 5726623062, 11453246122]

cp's OEIS Frontend

A014113 a(n) = a(n-1) + 2*a(n-2) with a(0)=0, a(1)=2.

Table of values

List of values