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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.

A046374 Odd numbers with exactly 4 palindromic prime factors (counted with multiplicity).

Table of values

n a(n)
1 81
2 135
3 189
4 225
5 297
6 315
7 375
8 441
9 495
10 525
11 625
12 693
13 735
14 825
15 875
16 1029
17 1089
18 1155
19 1225
20 1375
21 1617
22 1715
23 1815
24 1925
25 2401
26 2541
27 2695
28 2727
29 3025
30 3537
31 3773
32 3993
33 4077
34 4235
35 4545
36 4887
37 5157
38 5895
39 5929
40 6363
41 6655
42 6795
43 7575
44 8145
45 8253

List of values

[81, 135, 189, 225, 297, 315, 375, 441, 495, 525, 625, 693, 735, 825, 875, 1029, 1089, 1155, 1225, 1375, 1617, 1715, 1815, 1925, 2401, 2541, 2695, 2727, 3025, 3537, 3773, 3993, 4077, 4235, 4545, 4887, 5157, 5895, 5929, 6363, 6655, 6795, 7575, 8145, 8253]

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

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