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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.

A361903 Numbers k for which sqrt(k/2) divides k and the symmetric representation of sigma(k) has a single part.

Table of values

n a(n)
1 2
2 8
3 18
4 32
5 72
6 128
7 162
8 200
9 288
10 392
11 450
12 512
13 648
14 800
15 882
16 968
17 1152
18 1352
19 1458
20 1568
21 1800
22 2048
23 2178
24 2592
25 3042
26 3200
27 3528
28 3872
29 4050
30 4608
31 5000
32 5202
33 5408
34 5832
35 6272
36 6498
37 7200
38 7938
39 8192
40 8712
41 9248
42 9522
43 9800
44 10368
45 11250
46 11552
47 12168
48 12800
49 13122
50 14112

List of values

[2, 8, 18, 32, 72, 128, 162, 200, 288, 392, 450, 512, 648, 800, 882, 968, 1152, 1352, 1458, 1568, 1800, 2048, 2178, 2592, 3042, 3200, 3528, 3872, 4050, 4608, 5000, 5202, 5408, 5832, 6272, 6498, 7200, 7938, 8192, 8712, 9248, 9522, 9800, 10368, 11250, 11552, 12168, 12800, 13122, 14112]

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

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