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.

A336534 Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = Sum_{j=0..n} binomial(n,j) * binomial(k*n+j+1,n)/(k*n+j+1).

Table of values

n a(n)
0 1
1 1
2 2
3 1
4 2
5 2
6 1
7 2
8 6
9 2
10 1
11 2
12 10
13 22
14 2
15 1
16 2
17 14
18 66
19 90
20 2
21 1
22 2
23 18
24 134
25 498
26 394
27 2
28 1
29 2
30 22
31 226
32 1482
33 4066
34 1806
35 2
36 1
37 2
38 26
39 342
40 3298
41 17818
42 34970
43 8558
44 2
45 1
46 2
47 30
48 482
49 6202
50 52450
51 226214
52 312066
53 41586
54 2
55 1
56 2
57 34
58 646
59 10450
60 122762
61 881970
62 2984206
63 2862562
64 206098
65 2

List of values

[1, 1, 2, 1, 2, 2, 1, 2, 6, 2, 1, 2, 10, 22, 2, 1, 2, 14, 66, 90, 2, 1, 2, 18, 134, 498, 394, 2, 1, 2, 22, 226, 1482, 4066, 1806, 2, 1, 2, 26, 342, 3298, 17818, 34970, 8558, 2, 1, 2, 30, 482, 6202, 52450, 226214, 312066, 41586, 2, 1, 2, 34, 646, 10450, 122762, 881970, 2984206, 2862562, 206098, 2]