cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A163205 The non-repetitive Kaprekar binary numbers in decimal.

Table of values

n a(n)
1 0
2 9
3 21
4 45
5 49
6 93
7 105
8 189
9 217
10 225
11 381
12 441
13 465
14 765
15 889
16 945
17 961
18 1533
19 1785
20 1905
21 1953
22 3069
23 3577
24 3825
25 3937
26 3969
27 6141
28 7161
29 7665
30 7905
31 8001
32 12285
33 14329
34 15345
35 15841
36 16065
37 16129
38 24573
39 28665
40 30705
41 31713
42 32193
43 32385

List of values

[0, 9, 21, 45, 49, 93, 105, 189, 217, 225, 381, 441, 465, 765, 889, 945, 961, 1533, 1785, 1905, 1953, 3069, 3577, 3825, 3937, 3969, 6141, 7161, 7665, 7905, 8001, 12285, 14329, 15345, 15841, 16065, 16129, 24573, 28665, 30705, 31713, 32193, 32385]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.