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.

A366149 Triangle read by rows. T(n, k) = A000566(n - k + 1) * T(n, k - 1) + T(n - 1, k) for 0 < k < n. T(n, 0) = 1 and T(n, n) = T(n, n - 1) if n > 0.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 8
5 8
6 1
7 26
8 190
9 190
10 1
11 60
12 1270
13 9080
14 9080
15 1
16 115
17 5180
18 102320
19 725320
20 725320
21 1
22 196
23 15960
24 644960
25 12334600
26 87067520
27 87067520
28 1
29 308
30 40908
31 2894900
32 110761200
33 2080769120
34 14652451360
35 14652451360

List of values

[1, 1, 1, 1, 8, 8, 1, 26, 190, 190, 1, 60, 1270, 9080, 9080, 1, 115, 5180, 102320, 725320, 725320, 1, 196, 15960, 644960, 12334600, 87067520, 87067520, 1, 308, 40908, 2894900, 110761200, 2080769120, 14652451360, 14652451360]