A382367 - cp's OEIS frontend

A382367 Expansion of 1/( 1 - Sum_{k>=0} x^(3^k) / (1 - x^(3^k)) ).

n	a(n)
0	1
1	1
2	2
3	5
4	10
5	21
6	46
7	97
8	206
9	442
10	940
11	2002
12	4272
13	9103
14	19400
15	41360
16	88156
17	187901
18	400534
19	853747
20	1819782
21	3878965
22	8268160
23	17623888
24	37566072
25	80073580
26	170680002
27	363811370
28	775478548
29	1652963605
30	3523358532
31	7510180375
32	16008251264
33	34122231512

[1, 1, 2, 5, 10, 21, 46, 97, 206, 442, 940, 2002, 4272, 9103, 19400, 41360, 88156, 187901, 400534, 853747, 1819782, 3878965, 8268160, 17623888, 37566072, 80073580, 170680002, 363811370, 775478548, 1652963605, 3523358532, 7510180375, 16008251264, 34122231512]

cp's OEIS Frontend

A382367 Expansion of 1/( 1 - Sum_{k>=0} x^(3^k) / (1 - x^(3^k)) ).

Table of values

List of values