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.

A130523 Square array, read by antidiagonals, where row n+1 equals the partial sums of the previous row after removing the n-th term from row n for n>=0, with row 0 equal to all 1's.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 1
6 1
7 4
8 3
9 1
10 1
11 5
12 8
13 4
14 1
15 1
16 6
17 18
18 13
19 5
20 1
21 1
22 7
23 24
24 37
25 19
26 6
27 1
28 1
29 8
30 31
31 87
32 63
33 26
34 7
35 1
36 1
37 9
38 39
39 118
40 184
41 97
42 34
43 8
44 1
45 1
46 10
47 48
48 157
49 442
50 324
51 140
52 43
53 9
54 1
55 1
56 11
57 58
58 205
59 599
60 959
61 517
62 193
63 53
64 10
65 1
66 1
67 12
68 69
69 263
70 804
71 2332
72 1733
73 774
74 257
75 64
76 11

List of values

[1, 1, 1, 1, 2, 1, 1, 4, 3, 1, 1, 5, 8, 4, 1, 1, 6, 18, 13, 5, 1, 1, 7, 24, 37, 19, 6, 1, 1, 8, 31, 87, 63, 26, 7, 1, 1, 9, 39, 118, 184, 97, 34, 8, 1, 1, 10, 48, 157, 442, 324, 140, 43, 9, 1, 1, 11, 58, 205, 599, 959, 517, 193, 53, 10, 1, 1, 12, 69, 263, 804, 2332, 1733, 774, 257, 64, 11]