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.

A037413 Positive numbers having the same set of digits in base 2 and base 8.

Table of values

n a(n)
1 1
2 8
3 64
4 65
5 72
6 512
7 513
8 520
9 521
10 576
11 577
12 584
13 4096
14 4097
15 4104
16 4105
17 4160
18 4161
19 4168
20 4169
21 4608
22 4609
23 4616
24 4617
25 4672
26 4673
27 4680
28 32768
29 32769
30 32776
31 32777
32 32832
33 32833
34 32840
35 32841
36 33280
37 33281
38 33288
39 33289
40 33344
41 33345
42 33352

List of values

[1, 8, 64, 65, 72, 512, 513, 520, 521, 576, 577, 584, 4096, 4097, 4104, 4105, 4160, 4161, 4168, 4169, 4608, 4609, 4616, 4617, 4672, 4673, 4680, 32768, 32769, 32776, 32777, 32832, 32833, 32840, 32841, 33280, 33281, 33288, 33289, 33344, 33345, 33352]

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

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