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.

A256017 Least integer k > n such that all divisors of n are exactly the first divisors of k in increasing order.

Table of values

n a(n)
1 2
2 4
3 9
4 8
5 25
6 18
7 49
8 16
9 27
10 50
11 121
12 156
13 169
14 98
15 75
16 32
17 289
18 54
19 361
20 100
21 147
22 242
23 529
24 696
25 125
26 338
27 81
28 196
29 841
30 930
31 961
32 64
33 363
34 578
35 245
36 1332
37 1369
38 722
39 507
40 1640
41 1681
42 294
43 1849
44 484
45 2115
46 1058
47 2209
48 2544
49 343
50 250
51 867
52 676
53 2809
54 162

List of values

[2, 4, 9, 8, 25, 18, 49, 16, 27, 50, 121, 156, 169, 98, 75, 32, 289, 54, 361, 100, 147, 242, 529, 696, 125, 338, 81, 196, 841, 930, 961, 64, 363, 578, 245, 1332, 1369, 722, 507, 1640, 1681, 294, 1849, 484, 2115, 1058, 2209, 2544, 343, 250, 867, 676, 2809, 162]