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.

A260910 Triangle read by rows: Fresenius numbers of n and A077664(n,k), k = 1..n.

Table of values

n a(n)
1 -1
2 1
3 3
4 5
5 7
6 11
7 11
8 17
9 23
10 29
11 19
12 23
13 27
14 31
15 39
16 29
17 49
18 59
19 79
20 89
21 109
22 41
23 47
24 53
25 59
26 65
27 71
28 83
29 55
30 69
31 83
32 97
33 111
34 125
35 139
36 153
37 71
38 79
39 95
40 103
41 119
42 127
43 143
44 151
45 167
46 89
47 107
48 143
49 161
50 179
51 197
52 233
53 251
54 269
55 287
56 109
57 119
58 129
59 139

List of values

[-1, 1, 3, 5, 7, 11, 11, 17, 23, 29, 19, 23, 27, 31, 39, 29, 49, 59, 79, 89, 109, 41, 47, 53, 59, 65, 71, 83, 55, 69, 83, 97, 111, 125, 139, 153, 71, 79, 95, 103, 119, 127, 143, 151, 167, 89, 107, 143, 161, 179, 197, 233, 251, 269, 287, 109, 119, 129, 139]