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.

A358050 Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = Sum_{j=0..n} binomial(k*j,j) * binomial(k*(n-j),n-j).

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 2
5 0
6 1
7 4
8 3
9 0
10 1
11 6
12 16
13 4
14 0
15 1
16 8
17 39
18 64
19 5
20 0
21 1
22 10
23 72
24 258
25 256
26 6
27 0
28 1
29 12
30 115
31 664
32 1719
33 1024
34 7
35 0
36 1
37 14
38 168
39 1360
40 6184
41 11496
42 4096
43 8
44 0
45 1
46 16
47 231
48 2424
49 16265
50 57888
51 77052
52 16384
53 9
54 0
55 1
56 18
57 304
58 3934
59 35400
60 195660
61 543544
62 517194
63 65536
64 10
65 0

List of values

[1, 1, 0, 1, 2, 0, 1, 4, 3, 0, 1, 6, 16, 4, 0, 1, 8, 39, 64, 5, 0, 1, 10, 72, 258, 256, 6, 0, 1, 12, 115, 664, 1719, 1024, 7, 0, 1, 14, 168, 1360, 6184, 11496, 4096, 8, 0, 1, 16, 231, 2424, 16265, 57888, 77052, 16384, 9, 0, 1, 18, 304, 3934, 35400, 195660, 543544, 517194, 65536, 10, 0]