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.

A098735 Numerator of sum of all matrix elements M(i,j) = i^2 + j^2 (i,j = 1..n) divided by n!.

Table of values

n a(n)
1 2
2 10
3 14
4 10
5 55
6 91
7 7
8 17
9 19
10 11
11 253
12 13
13 13
14 29
15 31
16 17
17 17
18 703
19 19
20 41
21 43
22 23
23 1081
24 1
25 1
26 53
27 1
28 29
29 1711
30 1891
31 31
32 1
33 67
34 1
35 71
36 2701
37 37
38 1
39 79
40 41
41 3403
42 43
43 43
44 89
45 1
46 47
47 47
48 97
49 1
50 101
51 103
52 53
53 5671
54 109
55 1
56 113
57 1
58 59
59 59
60 61
61 61
62 1
63 127
64 1
65 131
66 67
67 67
68 137

List of values

[2, 10, 14, 10, 55, 91, 7, 17, 19, 11, 253, 13, 13, 29, 31, 17, 17, 703, 19, 41, 43, 23, 1081, 1, 1, 53, 1, 29, 1711, 1891, 31, 1, 67, 1, 71, 2701, 37, 1, 79, 41, 3403, 43, 43, 89, 1, 47, 47, 97, 1, 101, 103, 53, 5671, 109, 1, 113, 1, 59, 59, 61, 61, 1, 127, 1, 131, 67, 67, 137]