A281004 - cp's OEIS frontend

A281004 Numbers with exactly 3 ones in both binary and ternary representations.

n	a(n)
1	13
2	37
3	41
4	49
5	67
6	97
7	131
8	133
9	145
10	193
11	259
12	265
13	273
14	289
15	385
16	517
17	529
18	577
19	1027
20	1029
21	1033
22	1041
23	1153
24	1281
25	2053
26	2057
27	4101
28	4105
29	4113
30	4129
31	4161
32	6145
33	8195
34	8197
35	8209
36	8225
37	8257
38	8321
39	8449
40	8705
41	10241
42	16449
43	17409
44	18433
45	20481
46	24577
47	32771
48	32777
49	32785
50	32801
51	32833
52	32897

[13, 37, 41, 49, 67, 97, 131, 133, 145, 193, 259, 265, 273, 289, 385, 517, 529, 577, 1027, 1029, 1033, 1041, 1153, 1281, 2053, 2057, 4101, 4105, 4113, 4129, 4161, 6145, 8195, 8197, 8209, 8225, 8257, 8321, 8449, 8705, 10241, 16449, 17409, 18433, 20481, 24577, 32771, 32777, 32785, 32801, 32833, 32897]

cp's OEIS Frontend

A281004 Numbers with exactly 3 ones in both binary and ternary representations.

Table of values

List of values