A056736 - cp's OEIS frontend

A056736 Numbers n such that 2^n in base 3 has same number of 2's as 2^(n+1) in base 3 and 2^n and 2^(n+1) have the same number of digits in base 3.

n	a(n)
1	5
2	16
3	27
4	40
5	65
6	92
7	124
8	138
9	143
10	265
11	368
12	457
13	476
14	501
15	634
16	707
17	839
18	842
19	848
20	929
21	1013
22	1086
23	1289
24	1303
25	1587
26	1685
27	1812
28	1926
29	1994
30	2213
31	2308
32	2522
33	2565
34	2950
35	3286
36	3674
37	3774
38	3942
39	4034
40	4318
41	4381
42	4438
43	4719
44	4728
45	4909
46	4971

[5, 16, 27, 40, 65, 92, 124, 138, 143, 265, 368, 457, 476, 501, 634, 707, 839, 842, 848, 929, 1013, 1086, 1289, 1303, 1587, 1685, 1812, 1926, 1994, 2213, 2308, 2522, 2565, 2950, 3286, 3674, 3774, 3942, 4034, 4318, 4381, 4438, 4719, 4728, 4909, 4971]

cp's OEIS Frontend

A056736 Numbers n such that 2^n in base 3 has same number of 2's as 2^(n+1) in base 3 and 2^n and 2^(n+1) have the same number of digits in base 3.

Table of values

List of values