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.

A377188 Triangle read by rows: T(n,k) = denominator((n^2 + k)/(n^2 - k)).

Table of values

n a(n)
2 1
3 7
4 1
5 7
6 13
7 3
8 23
9 11
10 21
11 2
12 17
13 11
14 4
15 31
16 5
17 47
18 23
19 45
20 22
21 43
22 3
23 31
24 61
25 15
26 59
27 29
28 57
29 7
30 79
31 13
32 77
33 38
34 25
35 37
36 73
37 4
38 49
39 97
40 12
41 19
42 47
43 93
44 23
45 91
46 9
47 119
48 59
49 117
50 58
51 115
52 57
53 113
54 56
55 111
56 5
57 71
58 47
59 35
60 139
61 23
62 137
63 17
64 15
65 67
66 133
67 11

List of values

[1, 7, 1, 7, 13, 3, 23, 11, 21, 2, 17, 11, 4, 31, 5, 47, 23, 45, 22, 43, 3, 31, 61, 15, 59, 29, 57, 7, 79, 13, 77, 38, 25, 37, 73, 4, 49, 97, 12, 19, 47, 93, 23, 91, 9, 119, 59, 117, 58, 115, 57, 113, 56, 111, 5, 71, 47, 35, 139, 23, 137, 17, 15, 67, 133, 11]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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