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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.

A007373 Numbers k such that sigma(k+2) = sigma(k).

Table of values

n a(n)
1 33
2 54
3 284
4 366
5 834
6 848
7 918
8 1240
9 1504
10 2910
11 2913
12 3304
13 4148
14 4187
15 6110
16 6902
17 7169
18 7912
19 9359
20 10250
21 10540
22 12565
23 15085
24 17272
25 17814
26 19004
27 19688
28 21410
29 21461
30 24881
31 25019
32 26609
33 28124
34 30592
35 30788
36 31484
37 38210
38 38982
39 39786
40 40310
41 45354

List of values

[33, 54, 284, 366, 834, 848, 918, 1240, 1504, 2910, 2913, 3304, 4148, 4187, 6110, 6902, 7169, 7912, 9359, 10250, 10540, 12565, 15085, 17272, 17814, 19004, 19688, 21410, 21461, 24881, 25019, 26609, 28124, 30592, 30788, 31484, 38210, 38982, 39786, 40310, 45354]

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

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