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.

A373763 Numbers k that are neither primes nor squares of primes such that A006134(k) - A102283(k) is divisible by k.

Table of values

n a(n)
1 1
2 27
3 63
4 81
5 238
6 243
7 247
8 279
9 322
10 580
11 671
12 729
13 1222
14 2074
15 2187
16 3172
17 3550
18 3577
19 4185
20 5589
21 6561
22 7805
23 7957
24 8239
25 8701
26 8890
27 9040
28 9064
29 9523
30 9730
31 9898
32 10087
33 10138
34 10549
35 11074
36 11176
37 11440
38 11473
39 11920
40 12232
41 12430
42 12604
43 13900
44 14287
45 14410

List of values

[1, 27, 63, 81, 238, 243, 247, 279, 322, 580, 671, 729, 1222, 2074, 2187, 3172, 3550, 3577, 4185, 5589, 6561, 7805, 7957, 8239, 8701, 8890, 9040, 9064, 9523, 9730, 9898, 10087, 10138, 10549, 11074, 11176, 11440, 11473, 11920, 12232, 12430, 12604, 13900, 14287, 14410]

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

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