A176189 - cp's OEIS frontend

A176189 Natural numbers whose squares have only 0's and 1's in base 3.

n	a(n)
1	1
2	2
3	3
4	6
5	9
6	11
7	16
8	18
9	19
10	27
11	29
12	33
13	48
14	54
15	55
16	57
17	81
18	83
19	87
20	99
21	143
22	144
23	162
24	163
25	165
26	171
27	243
28	245
29	249
30	261
31	262
32	297
33	421
34	429
35	432
36	451
37	486
38	487
39	489
40	495
41	513
42	729
43	731
44	735
45	747
46	783
47	786
48	889
49	891
50	1263
51	1287
52	1296
53	1331
54	1342
55	1353
56	1458

[1, 2, 3, 6, 9, 11, 16, 18, 19, 27, 29, 33, 48, 54, 55, 57, 81, 83, 87, 99, 143, 144, 162, 163, 165, 171, 243, 245, 249, 261, 262, 297, 421, 429, 432, 451, 486, 487, 489, 495, 513, 729, 731, 735, 747, 783, 786, 889, 891, 1263, 1287, 1296, 1331, 1342, 1353, 1458]

cp's OEIS Frontend

A176189 Natural numbers whose squares have only 0's and 1's in base 3.

Table of values

List of values