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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.

A055574 n satisfying sigma(n+1) = sigma(n-1).

Table of values

n a(n)
1 34
2 55
3 285
4 367
5 835
6 849
7 919
8 1241
9 1505
10 2911
11 2914
12 3305
13 4149
14 4188
15 6111
16 6903
17 7170
18 7913
19 9360
20 10251
21 10541
22 12566
23 15086
24 17273
25 17815
26 19005
27 19689
28 21411
29 21462
30 24882
31 25020
32 26610
33 28125
34 30593
35 30789
36 31485
37 38211
38 38983

List of values

[34, 55, 285, 367, 835, 849, 919, 1241, 1505, 2911, 2914, 3305, 4149, 4188, 6111, 6903, 7170, 7913, 9360, 10251, 10541, 12566, 15086, 17273, 17815, 19005, 19689, 21411, 21462, 24882, 25020, 26610, 28125, 30593, 30789, 31485, 38211, 38983]

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

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