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.

A355927 Square array A(n, k) = sigma(A246278(n, k)), read by falling antidiagonals.

Table of values

n a(n)
1 3
2 7
3 4
4 12
5 13
6 6
7 15
8 24
9 31
10 8
11 18
12 40
13 48
14 57
15 12
16 28
17 32
18 156
19 96
20 133
21 14
22 24
23 78
24 72
25 400
26 168
27 183
28 18
29 31
30 48
31 248
32 112
33 1464
34 252
35 307
36 20
37 39
38 121
39 84
40 684
41 216
42 2380
43 360
44 381
45 24
46 42
47 124
48 781
49 144
50 1862
51 280
52 5220
53 480
54 553
55 30
56 36
57 104
58 342
59 2801
60 240
61 3294
62 432
63 7240
64 720
65 871
66 32
67 60
68 56
69 372
70 1064
71 16105
72 336
73 6140
74 600
75 12720
76 960
77 993
78 38

List of values

[3, 7, 4, 12, 13, 6, 15, 24, 31, 8, 18, 40, 48, 57, 12, 28, 32, 156, 96, 133, 14, 24, 78, 72, 400, 168, 183, 18, 31, 48, 248, 112, 1464, 252, 307, 20, 39, 121, 84, 684, 216, 2380, 360, 381, 24, 42, 124, 781, 144, 1862, 280, 5220, 480, 553, 30, 36, 104, 342, 2801, 240, 3294, 432, 7240, 720, 871, 32, 60, 56, 372, 1064, 16105, 336, 6140, 600, 12720, 960, 993, 38]