A373279 - cp's OEIS frontend

A373279 Expansion of Sum_{k>=0} x^(3^k) / (1 - 3*x^(3^k)).

n	a(n)
1	1
2	3
3	10
4	27
5	81
6	246
7	729
8	2187
9	6571
10	19683
11	59049
12	177174
13	531441
14	1594323
15	4783050
16	14348907
17	43046721
18	129140409
19	387420489
20	1162261467
21	3486785130
22	10460353203
23	31381059609
24	94143181014
25	282429536481
26	847288609443
27	2541865834900
28	7625597484987

[1, 3, 10, 27, 81, 246, 729, 2187, 6571, 19683, 59049, 177174, 531441, 1594323, 4783050, 14348907, 43046721, 129140409, 387420489, 1162261467, 3486785130, 10460353203, 31381059609, 94143181014, 282429536481, 847288609443, 2541865834900, 7625597484987]

cp's OEIS Frontend

A373279 Expansion of Sum_{k>=0} x^(3^k) / (1 - 3*x^(3^k)).

Table of values

List of values