A121153 - cp's OEIS frontend

A121153 Numbers k with the property that 1/k can be written in base 3 in such a way that the fractional part contains no 1's.

n	a(n)
1	1
2	3
3	4
4	9
5	10
6	12
7	13
8	27
9	28
10	30
11	36
12	39
13	40
14	81
15	82
16	84
17	90
18	91
19	108
20	117
21	120
22	121
23	243
24	244
25	246
26	252
27	270
28	273
29	324
30	328
31	351
32	360
33	363
34	364
35	729
36	730
37	732
38	738
39	756
40	757
41	810
42	819
43	820
44	949
45	972
46	984
47	1036
48	1053
49	1080
50	1089
51	1092
52	1093
53	2187

[1, 3, 4, 9, 10, 12, 13, 27, 28, 30, 36, 39, 40, 81, 82, 84, 90, 91, 108, 117, 120, 121, 243, 244, 246, 252, 270, 273, 324, 328, 351, 360, 363, 364, 729, 730, 732, 738, 756, 757, 810, 819, 820, 949, 972, 984, 1036, 1053, 1080, 1089, 1092, 1093, 2187]

cp's OEIS Frontend

A121153 Numbers k with the property that 1/k can be written in base 3 in such a way that the fractional part contains no 1's.

Table of values

List of values