A162216 - cp's OEIS frontend

A162216 Base-3 perfect digital invariants (written in base 10): numbers equal to the sum of the k-th powers of their base-3 digits, for some k.

n	a(n)
1	0
2	1
3	2
4	5
5	8
6	17
7	33
8	34
9	65
10	66
11	67
12	131
13	258
14	259
15	386
16	512
17	513
18	514
19	1026
20	1027
21	2049
22	2050
23	3075
24	3076
25	4100
26	16388
27	16389
28	16390
29	57345
30	57346
31	65538
32	65539
33	196610
34	262149
35	262150
36	458754
37	458755
38	786438
39	786439
40	1048581
41	1048582
42	1310724

[0, 1, 2, 5, 8, 17, 33, 34, 65, 66, 67, 131, 258, 259, 386, 512, 513, 514, 1026, 1027, 2049, 2050, 3075, 3076, 4100, 16388, 16389, 16390, 57345, 57346, 65538, 65539, 196610, 262149, 262150, 458754, 458755, 786438, 786439, 1048581, 1048582, 1310724]

cp's OEIS Frontend

A162216 Base-3 perfect digital invariants (written in base 10): numbers equal to the sum of the k-th powers of their base-3 digits, for some k.

Table of values

List of values