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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.

A180332 Primitive Zumkeller numbers.

Table of values

n a(n)
1 6
2 20
3 28
4 70
5 88
6 104
7 272
8 304
9 368
10 464
11 496
12 550
13 572
14 650
15 836
16 945
17 1184
18 1312
19 1376
20 1430
21 1504
22 1575
23 1696
24 1870
25 1888
26 1952
27 2002
28 2090
29 2205
30 2210
31 2470
32 2530
33 2584
34 2990
35 3128
36 3190
37 3230
38 3410
39 3465
40 3496
41 3770
42 3944
43 4030
44 4070
45 4095
46 4216

List of values

[6, 20, 28, 70, 88, 104, 272, 304, 368, 464, 496, 550, 572, 650, 836, 945, 1184, 1312, 1376, 1430, 1504, 1575, 1696, 1870, 1888, 1952, 2002, 2090, 2205, 2210, 2470, 2530, 2584, 2990, 3128, 3190, 3230, 3410, 3465, 3496, 3770, 3944, 4030, 4070, 4095, 4216]

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

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