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.

A066126 Numbers that in base 2 need five 'Reverse and Add' steps to reach a palindrome.

Table of values

n a(n)
1 20
2 76
3 88
4 230
5 238
6 246
7 274
8 276
9 278
10 284
11 308
12 314
13 332
14 336
15 338
16 344
17 356
18 368
19 380
20 400
21 404
22 440
23 464
24 660
25 662
26 676
27 678
28 694
29 702
30 758
31 916
32 932
33 948
34 956
35 1012
36 1076
37 1078
38 1084
39 1106
40 1124
41 1126
42 1132
43 1142
44 1180
45 1204
46 1228
47 1252
48 1308

List of values

[20, 76, 88, 230, 238, 246, 274, 276, 278, 284, 308, 314, 332, 336, 338, 344, 356, 368, 380, 400, 404, 440, 464, 660, 662, 676, 678, 694, 702, 758, 916, 932, 948, 956, 1012, 1076, 1078, 1084, 1106, 1124, 1126, 1132, 1142, 1180, 1204, 1228, 1252, 1308]

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

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