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.

A344706 Odd squarefree numbers k such that the expansion of the inverse of the k-th cyclotomic polynomial has a coefficient other than -1, 0 or 1.

Table of values

n a(n)
1 561
2 595
3 665
4 741
5 935
6 1001
7 1105
8 1155
9 1173
10 1309
11 1365
12 1463
13 1479
14 1495
15 1615
16 1729
17 1767
18 1785
19 1955
20 1995
21 2001
22 2015
23 2093
24 2145
25 2185
26 2233
27 2261
28 2387
29 2415
30 2431
31 2465
32 2665
33 2717
34 2737
35 2755
36 2795
37 2805
38 2829
39 2849
40 3003
41 3045
42 3059
43 3135
44 3145
45 3255

List of values

[561, 595, 665, 741, 935, 1001, 1105, 1155, 1173, 1309, 1365, 1463, 1479, 1495, 1615, 1729, 1767, 1785, 1955, 1995, 2001, 2015, 2093, 2145, 2185, 2233, 2261, 2387, 2415, 2431, 2465, 2665, 2717, 2737, 2755, 2795, 2805, 2829, 2849, 3003, 3045, 3059, 3135, 3145, 3255]