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.

A196677 Numbers n such that sum of the divisors of n equals the sum of the reversals of the divisors of n. Numbers with all palindrome divisors are not in the sequence.

Table of values

n a(n)
1 30
2 42
3 330
4 462
5 681
6 772
7 824
8 890
9 989
10 2180
11 3030
12 4242
13 4542
14 4722
15 8074
16 9775
17 17331
18 23980
19 33330
20 35823
21 36213
22 43263
23 46662
24 47324
25 55805
26 62121
27 62421
28 65301
29 65451
30 66441
31 66741
32 68181
33 68331
34 68631
35 68781
36 69171
37 71215
38 71452
39 73565
40 74391
41 74417
42 74572
43 74972

List of values

[30, 42, 330, 462, 681, 772, 824, 890, 989, 2180, 3030, 4242, 4542, 4722, 8074, 9775, 17331, 23980, 33330, 35823, 36213, 43263, 46662, 47324, 55805, 62121, 62421, 65301, 65451, 66441, 66741, 68181, 68331, 68631, 68781, 69171, 71215, 71452, 73565, 74391, 74417, 74572, 74972]