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.

A090842 Square array of numbers read by antidiagonals where T(n,k) = ((k+3)*(k+2)^n-2)/(k+1).

Table of values

n a(n)
0 1
1 1
2 4
3 1
4 5
5 10
6 1
7 6
8 17
9 22
10 1
11 7
12 26
13 53
14 46
15 1
16 8
17 37
18 106
19 161
20 94
21 1
22 9
23 50
24 187
25 426
26 485
27 190
28 1
29 10
30 65
31 302
32 937
33 1706
34 1457
35 382
36 1
37 11
38 82
39 457
40 1814
41 4687
42 6826
43 4373
44 766
45 1
46 12
47 101
48 658
49 3201
50 10886
51 23437
52 27306
53 13121
54 1534
55 1
56 13
57 122
58 911
59 5266

List of values

[1, 1, 4, 1, 5, 10, 1, 6, 17, 22, 1, 7, 26, 53, 46, 1, 8, 37, 106, 161, 94, 1, 9, 50, 187, 426, 485, 190, 1, 10, 65, 302, 937, 1706, 1457, 382, 1, 11, 82, 457, 1814, 4687, 6826, 4373, 766, 1, 12, 101, 658, 3201, 10886, 23437, 27306, 13121, 1534, 1, 13, 122, 911, 5266]