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.

A065302 Squarefree nonprime numbers whose sum of divisors is also squarefree.

Table of values

n a(n)
1 1
2 26
3 74
4 122
5 146
6 218
7 314
8 362
9 386
10 458
11 554
12 626
13 746
14 794
15 818
16 842
17 866
18 914
19 1082
20 1202
21 1226
22 1322
23 1346
24 1418
25 1466
26 1514
27 1538
28 1658
29 1706
30 1754
31 1874
32 1994
33 2018
34 2042
35 2066
36 2138
37 2186
38 2234
39 2258
40 2306
41 2402
42 2426
43 2474
44 2594
45 2642
46 2762

List of values

[1, 26, 74, 122, 146, 218, 314, 362, 386, 458, 554, 626, 746, 794, 818, 842, 866, 914, 1082, 1202, 1226, 1322, 1346, 1418, 1466, 1514, 1538, 1658, 1706, 1754, 1874, 1994, 2018, 2042, 2066, 2138, 2186, 2234, 2258, 2306, 2402, 2426, 2474, 2594, 2642, 2762]

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

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