A162436 - cp's OEIS frontend

A162436 a(n) = 3*a(n-2) for n > 2; a(1) = 1, a(2) = 3.

n	a(n)
1	1
2	3
3	3
4	9
5	9
6	27
7	27
8	81
9	81
10	243
11	243
12	729
13	729
14	2187
15	2187
16	6561
17	6561
18	19683
19	19683
20	59049
21	59049
22	177147
23	177147
24	531441
25	531441
26	1594323
27	1594323
28	4782969
29	4782969
30	14348907
31	14348907
32	43046721
33	43046721
34	129140163
35	129140163
36	387420489
37	387420489
38	1162261467

[1, 3, 3, 9, 9, 27, 27, 81, 81, 243, 243, 729, 729, 2187, 2187, 6561, 6561, 19683, 19683, 59049, 59049, 177147, 177147, 531441, 531441, 1594323, 1594323, 4782969, 4782969, 14348907, 14348907, 43046721, 43046721, 129140163, 129140163, 387420489, 387420489, 1162261467]

cp's OEIS Frontend

A162436 a(n) = 3*a(n-2) for n > 2; a(1) = 1, a(2) = 3.

Table of values

List of values