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.

A361975 (2,1)-block array, B(2,1), of the natural number array (A000027), read by descending antidiagonals.

Table of values

n a(n)
1 4
2 7
3 16
4 12
5 23
6 36
7 19
8 32
9 47
10 64
11 28
12 43
13 60
14 79
15 100
16 39
17 56
18 75
19 96
20 119
21 144
22 52
23 71
24 92
25 115
26 140
27 167
28 196
29 67
30 88
31 111
32 136
33 163
34 192
35 223
36 256
37 84
38 107
39 132
40 159
41 188
42 219
43 252
44 287
45 324
46 103
47 128
48 155
49 184
50 215
51 248
52 283
53 320
54 359
55 400
56 124
57 151

List of values

[4, 7, 16, 12, 23, 36, 19, 32, 47, 64, 28, 43, 60, 79, 100, 39, 56, 75, 96, 119, 144, 52, 71, 92, 115, 140, 167, 196, 67, 88, 111, 136, 163, 192, 223, 256, 84, 107, 132, 159, 188, 219, 252, 287, 324, 103, 128, 155, 184, 215, 248, 283, 320, 359, 400, 124, 151]