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.

A371082 Composite numbers for which A324644(n)/A324198(n) = 2 and sigma(n) == 2 (mod 4).

Table of values

n a(n)
1 153
2 477
3 637
4 909
5 1017
6 1233
7 1557
8 2097
9 3577
10 4753
11 9457
12 10693
13 10933
14 12393
15 13357
16 14013
17 15337
18 17629
19 20817
20 21097
21 21217
22 22021
23 26353
24 29449
25 30037
26 30717
27 31117
28 31149
29 31797
30 32013
31 32229
32 32337
33 32481
34 32977
35 35557
36 35917
37 38637
38 38725
39 41797
40 42237
41 50029
42 53557
43 56497
44 56677
45 56953
46 58621
47 59437
48 60309

List of values

[153, 477, 637, 909, 1017, 1233, 1557, 2097, 3577, 4753, 9457, 10693, 10933, 12393, 13357, 14013, 15337, 17629, 20817, 21097, 21217, 22021, 26353, 29449, 30037, 30717, 31117, 31149, 31797, 32013, 32229, 32337, 32481, 32977, 35557, 35917, 38637, 38725, 41797, 42237, 50029, 53557, 56497, 56677, 56953, 58621, 59437, 60309]

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

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