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.

A368506 Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = Sum_{j=0..n} k^(n-j) * binomial(j+k-1,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 11
13 4
14 0
15 1
16 8
17 24
18 26
19 5
20 0
21 1
22 10
23 42
24 82
25 57
26 6
27 0
28 1
29 12
30 65
31 188
32 261
33 120
34 7
35 0
36 1
37 14
38 93
39 360
40 787
41 804
42 247
43 8
44 0
45 1
46 16
47 126
48 614
49 1870
50 3204
51 2440
52 502
53 9
54 0
55 1
56 18
57 164
58 966
59 3810
60 9476
61 12900
62 7356
63 1013
64 10
65 0

List of values

[1, 1, 0, 1, 2, 0, 1, 4, 3, 0, 1, 6, 11, 4, 0, 1, 8, 24, 26, 5, 0, 1, 10, 42, 82, 57, 6, 0, 1, 12, 65, 188, 261, 120, 7, 0, 1, 14, 93, 360, 787, 804, 247, 8, 0, 1, 16, 126, 614, 1870, 3204, 2440, 502, 9, 0, 1, 18, 164, 966, 3810, 9476, 12900, 7356, 1013, 10, 0]