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.

A156184 A generalized recursion triangle sequence : m=1; t(n,k)=(k + m - 1)*t(n - 1, k, m) + (m*n - k + 1 - m)*t(n - 1, k - 1, m).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 1
6 1
7 4
8 4
9 1
10 1
11 7
12 16
13 7
14 1
15 1
16 11
17 53
18 53
19 11
20 1
21 1
22 16
23 150
24 318
25 150
26 16
27 1
28 1
29 22
30 380
31 1554
32 1554
33 380
34 22
35 1
36 1
37 29
38 892
39 6562
40 12432
41 6562
42 892
43 29
44 1
45 1
46 37
47 1987
48 25038
49 82538
50 82538
51 25038
52 1987
53 37
54 1
55 1
56 46
57 4270
58 89023
59 480380
60 825380
61 480380

List of values

[1, 1, 1, 1, 2, 1, 1, 4, 4, 1, 1, 7, 16, 7, 1, 1, 11, 53, 53, 11, 1, 1, 16, 150, 318, 150, 16, 1, 1, 22, 380, 1554, 1554, 380, 22, 1, 1, 29, 892, 6562, 12432, 6562, 892, 29, 1, 1, 37, 1987, 25038, 82538, 82538, 25038, 1987, 37, 1, 1, 46, 4270, 89023, 480380, 825380, 480380]