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.

A063948 Unitary untouchable numbers: us(x) = n has no solution where us(x) (A063919) is the sum of the proper unitary divisors of x.

Table of values

n a(n)
1 2
2 3
3 4
4 5
5 7
6 374
7 702
8 758
9 998
10 1542
11 1598
12 1778
13 1808
14 1830
15 1974
16 2378
17 2430
18 2910
19 3164
20 3182
21 3188
22 3216
23 3506
24 3540
25 3666
26 3698
27 3818
28 3846
29 3986
30 4196
31 4230
32 4574
33 4718
34 4782
35 5126
36 5324
37 5610
38 5738
39 5918
40 5952
41 6002
42 6174
43 6270
44 6404
45 6450
46 6510

List of values

[2, 3, 4, 5, 7, 374, 702, 758, 998, 1542, 1598, 1778, 1808, 1830, 1974, 2378, 2430, 2910, 3164, 3182, 3188, 3216, 3506, 3540, 3666, 3698, 3818, 3846, 3986, 4196, 4230, 4574, 4718, 4782, 5126, 5324, 5610, 5738, 5918, 5952, 6002, 6174, 6270, 6404, 6450, 6510]