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.

A075799 Palindromic numbers which are products of an even number of distinct primes.

Table of values

n a(n)
1 1
2 6
3 22
4 33
5 55
6 77
7 111
8 141
9 161
10 202
11 262
12 303
13 323
14 393
15 454
16 505
17 515
18 535
19 545
20 565
21 626
22 707
23 717
24 737
25 767
26 818
27 838
28 858
29 878
30 898
31 939
32 949
33 959
34 979
35 989
36 1111
37 1441
38 1661
39 1991
40 2002
41 2442
42 3003
43 3113
44 3223
45 3443
46 3883
47 4774
48 5005
49 5115
50 6666
51 7117
52 7447

List of values

[1, 6, 22, 33, 55, 77, 111, 141, 161, 202, 262, 303, 323, 393, 454, 505, 515, 535, 545, 565, 626, 707, 717, 737, 767, 818, 838, 858, 878, 898, 939, 949, 959, 979, 989, 1111, 1441, 1661, 1991, 2002, 2442, 3003, 3113, 3223, 3443, 3883, 4774, 5005, 5115, 6666, 7117, 7447]