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.

A060487 Triangle T(n,k) of k-block tricoverings of an n-set (n >= 3, k >= 4).

Table of values

n a(n)
3 1
4 3
5 1
6 7
7 57
8 95
9 43
10 3
11 35
12 717
13 3107
14 4520
15 2465
16 445
17 12
18 155
19 7845
20 75835
21 244035
22 325890
23 195215
24 50825
25 4710
26 70
27 651
28 81333
29 1653771
30 10418070
31 27074575
32 33453959
33 20891962
34 6580070
35 965965
36 52430
37 465

List of values

[1, 3, 1, 7, 57, 95, 43, 3, 35, 717, 3107, 4520, 2465, 445, 12, 155, 7845, 75835, 244035, 325890, 195215, 50825, 4710, 70, 651, 81333, 1653771, 10418070, 27074575, 33453959, 20891962, 6580070, 965965, 52430, 465]