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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.

A248405 Noncongruent squarefree numbers n with A248395(n)/d(n) = 2, where d(n) = A000005(n).

Table of values

n a(n)
1 82
2 282
3 562
4 626
5 818
6 914
7 1042
8 1106
9 1138
10 1202
11 1426
12 1442
13 1578
14 1618
15 1778
16 1802
17 1874
18 2114
19 2258
20 2338
21 2410
22 2482
23 2506
24 2562
25 2642
26 2674
27 2714
28 2866
29 2874
30 2938
31 2954
32 3322
33 3498
34 3506
35 3602
36 3810
37 4314
38 4354
39 4458
40 4562
41 4826
42 4930
43 5026
44 5258
45 5322

List of values

[82, 282, 562, 626, 818, 914, 1042, 1106, 1138, 1202, 1426, 1442, 1578, 1618, 1778, 1802, 1874, 2114, 2258, 2338, 2410, 2482, 2506, 2562, 2642, 2674, 2714, 2866, 2874, 2938, 2954, 3322, 3498, 3506, 3602, 3810, 4314, 4354, 4458, 4562, 4826, 4930, 5026, 5258, 5322]

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

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