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.

A324897 Odd numbers k such that A318458(k) (bitwise-AND of k and sigma(k)-k) is equal to k.

Table of values

n a(n)
1 7425
2 76545
3 92565
4 236925
5 831105
6 954765
7 1401345
8 2011905
9 2048445
10 2129985
11 2253825
12 2445345
13 2621745
14 2974725
15 3283245
16 3847725
17 5709825
18 6447105
19 8422785
20 8503425
21 8945685
22 10781505
23 12488385
24 13470345
25 14322945
26 15213825
27 15340545
28 19470465
29 19502145
30 20075265
31 22749825
32 25740225
33 25756605
34 26215245
35 27009045

List of values

[7425, 76545, 92565, 236925, 831105, 954765, 1401345, 2011905, 2048445, 2129985, 2253825, 2445345, 2621745, 2974725, 3283245, 3847725, 5709825, 6447105, 8422785, 8503425, 8945685, 10781505, 12488385, 13470345, 14322945, 15213825, 15340545, 19470465, 19502145, 20075265, 22749825, 25740225, 25756605, 26215245, 27009045]

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

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