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.

A356744 Numbers k such that both k and k+2 have exactly 8 divisors.

Table of values

n a(n)
1 40
2 54
3 102
4 128
5 136
6 152
7 182
8 184
9 230
10 246
11 248
12 374
13 424
14 470
15 472
16 534
17 582
18 663
19 710
20 806
21 822
22 824
23 854
24 872
25 902
26 904
27 999
28 1105
29 1192
30 1256
31 1309
32 1334
33 1336
34 1432
35 1446
36 1526
37 1542
38 1545
39 1576
40 1593
41 1645
42 1686
43 1784
44 1832
45 1864
46 1885
47 1910
48 1928
49 2006
50 2013

List of values

[40, 54, 102, 128, 136, 152, 182, 184, 230, 246, 248, 374, 424, 470, 472, 534, 582, 663, 710, 806, 822, 824, 854, 872, 902, 904, 999, 1105, 1192, 1256, 1309, 1334, 1336, 1432, 1446, 1526, 1542, 1545, 1576, 1593, 1645, 1686, 1784, 1832, 1864, 1885, 1910, 1928, 2006, 2013]