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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.

A296087 Numbers n such that there is k < n for which A003557(k) = A003557(n), A048250(k) = A048250(n) and A173557(k) = A173557(n).

Table of values

n a(n)
1 15265
2 27962
3 30217
4 30530
5 45795
6 50541
7 54379
8 54905
9 57598
10 60434
11 61060
12 64255
13 66526
14 72357
15 72713
16 89585
17 90651
18 91590
19 101082
20 101949
21 108758
22 109810
23 120868
24 122120
25 128510
26 136555
27 137385
28 137883
29 138761
30 144714
31 145426
32 149739
33 151085
34 152633
35 161386
36 163137
37 164715
38 166315
39 179170
40 181302
41 181543
42 182942

List of values

[15265, 27962, 30217, 30530, 45795, 50541, 54379, 54905, 57598, 60434, 61060, 64255, 66526, 72357, 72713, 89585, 90651, 91590, 101082, 101949, 108758, 109810, 120868, 122120, 128510, 136555, 137385, 137883, 138761, 144714, 145426, 149739, 151085, 152633, 161386, 163137, 164715, 166315, 179170, 181302, 181543, 182942]

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

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