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.

A002556 Odd squarefree numbers with an odd number of prime factors that have no prime factors greater than 31.

Table of values

n a(n)
1 3
2 5
3 7
4 11
5 13
6 17
7 19
8 23
9 29
10 31
11 105
12 165
13 195
14 231
15 255
16 273
17 285
18 345
19 357
20 385
21 399
22 429
23 435
24 455
25 465
26 483
27 561
28 595
29 609
30 627
31 651
32 663
33 665
34 715
35 741
36 759
37 805
38 897
39 935
40 957
41 969
42 1001
43 1015
44 1023
45 1045
46 1085
47 1105
48 1131
49 1173
50 1209
51 1235
52 1265

List of values

[3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 105, 165, 195, 231, 255, 273, 285, 345, 357, 385, 399, 429, 435, 455, 465, 483, 561, 595, 609, 627, 651, 663, 665, 715, 741, 759, 805, 897, 935, 957, 969, 1001, 1015, 1023, 1045, 1085, 1105, 1131, 1173, 1209, 1235, 1265]