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.

A382484 Least composite squarefree numbers k > n such that p + n divides k - n, for each prime p dividing k.

Table of values

n a(n)
1 385
2 182
3 195
4 1054
5 165
6 26781
7 1015
8 4958
9 2193
10 79222
11 5159
12 113937
13 5593
14 160937
15 6351
16 196009
17 3657
18 6318638
19 2755
20 1227818
21 12669
22 41302
23 2795
24 152358
25 12121
26 366821
27 21827
28 17578
29 36569
30 12677695
31 38335
32 457907
33 2553
34 15334
35 141155
36 69722351
37 1045
38 14003
39 4823
40 2943805

List of values

[385, 182, 195, 1054, 165, 26781, 1015, 4958, 2193, 79222, 5159, 113937, 5593, 160937, 6351, 196009, 3657, 6318638, 2755, 1227818, 12669, 41302, 2795, 152358, 12121, 366821, 21827, 17578, 36569, 12677695, 38335, 457907, 2553, 15334, 141155, 69722351, 1045, 14003, 4823, 2943805]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.