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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.

A067825 Even values of k such that sigma(k + 1) > sigma(k).

Table of values

n a(n)
1 2
2 62
3 74
4 134
5 146
6 194
7 254
8 314
9 398
10 404
11 458
12 482
13 494
14 524
15 554
16 566
17 614
18 626
19 662
20 674
21 692
22 734
23 758
24 764
25 794
26 818
27 854
28 914
29 944
30 974
31 998
32 1034
33 1094
34 1124
35 1154
36 1214
37 1238
38 1286
39 1322
40 1394
41 1454
42 1514
43 1538
44 1574
45 1646
46 1658
47 1682
48 1754

List of values

[2, 62, 74, 134, 146, 194, 254, 314, 398, 404, 458, 482, 494, 524, 554, 566, 614, 626, 662, 674, 692, 734, 758, 764, 794, 818, 854, 914, 944, 974, 998, 1034, 1094, 1124, 1154, 1214, 1238, 1286, 1322, 1394, 1454, 1514, 1538, 1574, 1646, 1658, 1682, 1754]

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

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