cp's OEIS Frontend

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.

A356750 Palindromic odd numbers with an odd number of distinct prime factors.

Table of values

n a(n)
1 3
2 5
3 7
4 9
5 11
6 101
7 121
8 131
9 151
10 181
11 191
12 313
13 343
14 353
15 373
16 383
17 525
18 555
19 585
20 595
21 727
22 757
23 777
24 787
25 797
26 919
27 929
28 969
29 1001
30 1221
31 1331
32 1551
33 1771
34 1881
35 3333
36 3553
37 3663
38 5225
39 5335
40 5445
41 5555
42 5665
43 5885
44 5995
45 7007
46 7227
47 7337
48 7557
49 7667
50 7777
51 7887
52 9339
53 9669
54 9779
55 9889
56 9999
57 10201
58 10301

List of values

[3, 5, 7, 9, 11, 101, 121, 131, 151, 181, 191, 313, 343, 353, 373, 383, 525, 555, 585, 595, 727, 757, 777, 787, 797, 919, 929, 969, 1001, 1221, 1331, 1551, 1771, 1881, 3333, 3553, 3663, 5225, 5335, 5445, 5555, 5665, 5885, 5995, 7007, 7227, 7337, 7557, 7667, 7777, 7887, 9339, 9669, 9779, 9889, 9999, 10201, 10301]