A298940 - cp's OEIS frontend

A298940 a(n) is the smallest positive integer k such that 3^n - 2 divides 3^(n + k) + 2, or 0 if there is no such k.

n	a(n)
1	1
2	3
3	10
4	39
5	60
6	121
7	0
8	117
9	4920
10	0
11	0
12	0
13	28322
14	0
15	1434890
16	0
17	0
18	0
19	116226146
20	0
21	0
22	15690529803
23	0
24	108443565
25	66891206007
26	0
27	0
28	0
29	0
30	0
31	0
32	0
33	0
34	0
35	0
36	0
37	22514195294549868
38	0
39	405255515301897626
40	0
41	1823649818858539320
42	0
43	0
44	5861731560616733529
45	0
46	0
47	0

[1, 3, 10, 39, 60, 121, 0, 117, 4920, 0, 0, 0, 28322, 0, 1434890, 0, 0, 0, 116226146, 0, 0, 15690529803, 0, 108443565, 66891206007, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 22514195294549868, 0, 405255515301897626, 0, 1823649818858539320, 0, 0, 5861731560616733529, 0, 0, 0]

cp's OEIS Frontend

A298940 a(n) is the smallest positive integer k such that 3^n - 2 divides 3^(n + k) + 2, or 0 if there is no such k.

Table of values

List of values