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.

A382629 Triangle T(n,k), n >= 0, 0 <= k <= n, read by rows, where T(n,k) = (n-k)*T(n-1,k-1) + 2*(k+1)*T(n-1,k) + A102365(n,k) with T(n,k) = 0 if k < 0 or k > n.

Table of values

n a(n)
0 1
1 3
2 0
3 7
4 4
5 0
6 15
7 35
8 5
9 0
10 31
11 203
12 115
13 6
14 0
15 63
16 994
17 1428
18 315
19 7
20 0
21 127
22 4470
23 13421
24 7450
25 783
26 8
27 0
28 255
29 19185
30 108156
31 121314
32 32865
33 1839
34 9
35 0
36 511
37 80161
38 793704
39 1593902
40 870191
41 130665
42 4171
43 10
44 0
45 1023
46 329648
47 5483093
48 18269658
49 17591035
50 5383906
51 485166
52 9251
53 11
54 0

List of values

[1, 3, 0, 7, 4, 0, 15, 35, 5, 0, 31, 203, 115, 6, 0, 63, 994, 1428, 315, 7, 0, 127, 4470, 13421, 7450, 783, 8, 0, 255, 19185, 108156, 121314, 32865, 1839, 9, 0, 511, 80161, 793704, 1593902, 870191, 130665, 4171, 10, 0, 1023, 329648, 5483093, 18269658, 17591035, 5383906, 485166, 9251, 11, 0]