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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.

A175760 Numbers n such that d(n + d(n)) = d(n), where d(n) is the sum of the distinct primes dividing n.

Table of values

n a(n)
1 1
2 2
3 39
4 95
5 119
6 182
7 2130
8 2183
9 2356
10 2623
11 3059
12 3431
13 3825
14 6680
15 9588
16 10170
17 10679
18 11790
19 14039
20 14111
21 15030
22 16199
23 16762
24 16799
25 17766
26 19669
27 22218
28 24505
29 26352
30 26353
31 34443
32 34765
33 34875
34 36594
35 37843
36 39121
37 39479
38 39697
39 42210
40 44051
41 45346

List of values

[1, 2, 39, 95, 119, 182, 2130, 2183, 2356, 2623, 3059, 3431, 3825, 6680, 9588, 10170, 10679, 11790, 14039, 14111, 15030, 16199, 16762, 16799, 17766, 19669, 22218, 24505, 26352, 26353, 34443, 34765, 34875, 36594, 37843, 39121, 39479, 39697, 42210, 44051, 45346]

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

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