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.

A177976 Square array T(n,k) read by antidiagonals up. Cumulative column sums of A177975.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 2
6 1
7 1
8 4
9 3
10 1
11 1
12 6
13 8
14 4
15 1
16 1
17 10
18 15
19 13
20 5
21 1
22 1
23 12
24 29
25 29
26 19
27 6
28 1
29 1
30 18
31 42
32 63
33 49
34 26
35 7
36 1
37 1
38 22
39 69
40 106
41 118
42 76
43 34
44 8
45 1
46 1
47 28
48 95
49 189
50 225
51 201
52 111
53 43
54 9
55 1
56 1
57 32
58 134
59 289
60 434
61 427
62 320
63 155
64 53
65 10
66 1
67 1
68 42
69 172
70 444
71 729
72 888
73 748
74 484
75 209
76 64
77 11
78 1

List of values

[1, 1, 1, 1, 2, 1, 1, 4, 3, 1, 1, 6, 8, 4, 1, 1, 10, 15, 13, 5, 1, 1, 12, 29, 29, 19, 6, 1, 1, 18, 42, 63, 49, 26, 7, 1, 1, 22, 69, 106, 118, 76, 34, 8, 1, 1, 28, 95, 189, 225, 201, 111, 43, 9, 1, 1, 32, 134, 289, 434, 427, 320, 155, 53, 10, 1, 1, 42, 172, 444, 729, 888, 748, 484, 209, 64, 11, 1]