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.

A336746 Triangle read by rows: T(n,k) = (n-k-1+H(k+1))*((k+1)!) for 0 <= k <= n where H(k+1) = Sum_{i=0..k} 1/(i+1) for k >= 0.

Table of values

n a(n)
0 0
1 1
2 1
3 2
4 3
5 5
6 3
7 5
8 11
9 26
10 4
11 7
12 17
13 50
14 154
15 5
16 9
17 23
18 74
19 274
20 1044
21 6
22 11
23 29
24 98
25 394
26 1764
27 8028
28 7
29 13
30 35
31 122
32 514
33 2484
34 13068
35 69264
36 8
37 15
38 41
39 146
40 634
41 3204
42 18108
43 109584
44 663696
45 9
46 17
47 47
48 170
49 754
50 3924
51 23148
52 149904
53 1026576
54 6999840

List of values

[0, 1, 1, 2, 3, 5, 3, 5, 11, 26, 4, 7, 17, 50, 154, 5, 9, 23, 74, 274, 1044, 6, 11, 29, 98, 394, 1764, 8028, 7, 13, 35, 122, 514, 2484, 13068, 69264, 8, 15, 41, 146, 634, 3204, 18108, 109584, 663696, 9, 17, 47, 170, 754, 3924, 23148, 149904, 1026576, 6999840]