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.

A216830 Prime factors of Carmichael numbers divisible by 7, taken just once each as it appears first time, in order of the size of the Carmichael number respectively in order of their size if they are prime factors of the same Carmichael number.

Table of values

n a(n)
1 7
2 13
3 19
4 31
5 23
6 41
7 67
8 73
9 11
10 103
11 37
12 101
13 61
14 109
15 199
16 433
17 5
18 17
19 151
20 577
21 307
22 163
23 139
24 181
25 271
26 739
27 229
28 251
29 853
30 1321
31 991
32 241
33 53
34 397
35 1783
36 1171
37 907
38 2971
39 353
40 593
41 4057
42 661
43 193
44 619
45 89
46 653
47 157
48 2089
49 313
50 331
51 373
52 937
53 2053
54 443
55 3877

List of values

[7, 13, 19, 31, 23, 41, 67, 73, 11, 103, 37, 101, 61, 109, 199, 433, 5, 17, 151, 577, 307, 163, 139, 181, 271, 739, 229, 251, 853, 1321, 991, 241, 53, 397, 1783, 1171, 907, 2971, 353, 593, 4057, 661, 193, 619, 89, 653, 157, 2089, 313, 331, 373, 937, 2053, 443, 3877]