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.

A229079 Number A(n,k) of ascending runs in {1,...,k}^n; square array A(n,k), n>=0, k>=0, read by antidiagonals.

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 1
5 0
6 0
7 2
8 2
9 0
10 0
11 3
12 7
13 3
14 0
15 0
16 4
17 15
18 20
19 4
20 0
21 0
22 5
23 26
24 63
25 52
26 5
27 0
28 0
29 6
30 40
31 144
32 243
33 128
34 6
35 0
36 0
37 7
38 57
39 275
40 736
41 891
42 304
43 7
44 0
45 0
46 8
47 77
48 468
49 1750
50 3584
51 3159
52 704
53 8
54 0
55 0
56 9
57 100
58 735
59 3564
60 10625
61 16896
62 10935
63 1600
64 9
65 0

List of values

[0, 0, 0, 0, 1, 0, 0, 2, 2, 0, 0, 3, 7, 3, 0, 0, 4, 15, 20, 4, 0, 0, 5, 26, 63, 52, 5, 0, 0, 6, 40, 144, 243, 128, 6, 0, 0, 7, 57, 275, 736, 891, 304, 7, 0, 0, 8, 77, 468, 1750, 3584, 3159, 704, 8, 0, 0, 9, 100, 735, 3564, 10625, 16896, 10935, 1600, 9, 0]