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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.

A046401 Numbers with exactly 3 distinct palindromic prime factors.

Table of values

n a(n)
1 30
2 42
3 66
4 70
5 105
6 110
7 154
8 165
9 231
10 385
11 606
12 786
13 906
14 1010
15 1086
16 1146
17 1310
18 1414
19 1510
20 1515
21 1810
22 1834
23 1878
24 1910
25 1965
26 2114
27 2118
28 2121
29 2222
30 2238
31 2265
32 2298
33 2534
34 2674
35 2715
36 2751
37 2865
38 2882
39 3130
40 3171
41 3322
42 3333
43 3530
44 3535
45 3730

List of values

[30, 42, 66, 70, 105, 110, 154, 165, 231, 385, 606, 786, 906, 1010, 1086, 1146, 1310, 1414, 1510, 1515, 1810, 1834, 1878, 1910, 1965, 2114, 2118, 2121, 2222, 2238, 2265, 2298, 2534, 2674, 2715, 2751, 2865, 2882, 3130, 3171, 3322, 3333, 3530, 3535, 3730]

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

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