A158928 - cp's OEIS frontend

A158928 a(n) is the smallest integer not yet in the sequence with no common base-3 digit with a(n-1).

n	a(n)
1	1
2	2
3	3
4	8
5	4
6	6
7	13
8	18
9	40
10	20
11	121
12	24
13	364
14	26
15	9
16	80
17	10
18	242
19	12
20	728
21	27
22	2186
23	28
24	6560
25	30
26	19682
27	31
28	59048
29	36
30	177146
31	37
32	531440
33	39
34	1594322
35	81
36	4782968
37	82
38	14348906
39	84
40	43046720
41	85
42	129140162
43	90
44	387420488
45	91
46	1162261466
47	93

[1, 2, 3, 8, 4, 6, 13, 18, 40, 20, 121, 24, 364, 26, 9, 80, 10, 242, 12, 728, 27, 2186, 28, 6560, 30, 19682, 31, 59048, 36, 177146, 37, 531440, 39, 1594322, 81, 4782968, 82, 14348906, 84, 43046720, 85, 129140162, 90, 387420488, 91, 1162261466, 93]

cp's OEIS Frontend

A158928 a(n) is the smallest integer not yet in the sequence with no common base-3 digit with a(n-1).

Table of values

List of values