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.

A089204 Triangle read by rows: T(n,k) = numerator of P(n, k) = 1 - n!/(n^k*(n-k)!).

Table of values

n a(n)
1 1
2 1
3 7
4 1
5 5
6 29
7 1
8 13
9 101
10 601
11 1
12 4
13 13
14 49
15 319
16 1
17 19
18 223
19 2041
20 16087
21 116929
22 1
23 11
24 151
25 407
26 3781
27 16069
28 130757
29 1
30 25
31 131
32 1627
33 17443
34 56809
35 526961
36 4778489
37 1
38 7
39 62
40 436
41 1061
42 2936
43 30683
44 155683
45 1561933

List of values

[1, 1, 7, 1, 5, 29, 1, 13, 101, 601, 1, 4, 13, 49, 319, 1, 19, 223, 2041, 16087, 116929, 1, 11, 151, 407, 3781, 16069, 130757, 1, 25, 131, 1627, 17443, 56809, 526961, 4778489, 1, 7, 62, 436, 1061, 2936, 30683, 155683, 1561933]