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.

A164887 a(n) = smallest number that leads to a new fixed point under the base-2 Kaprekar map of A164884.

Table of values

n a(n)
1 0
2 9
3 17
4 33
5 35
6 65
7 67
8 129
9 131
10 135
11 257
12 259
13 263
14 513
15 515
16 519
17 527
18 1025
19 1027
20 1031
21 1039
22 2049
23 2051
24 2055
25 2063
26 2079
27 4097
28 4099
29 4103
30 4111
31 4127
32 8193
33 8195
34 8199
35 8207
36 8223
37 8255
38 16385
39 16387
40 16391
41 16399
42 16415
43 16447
44 32769
45 32771

List of values

[0, 9, 17, 33, 35, 65, 67, 129, 131, 135, 257, 259, 263, 513, 515, 519, 527, 1025, 1027, 1031, 1039, 2049, 2051, 2055, 2063, 2079, 4097, 4099, 4103, 4111, 4127, 8193, 8195, 8199, 8207, 8223, 8255, 16385, 16387, 16391, 16399, 16415, 16447, 32769, 32771]