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.

A058710 Triangle T(n,k) giving number of loopless matroids of rank k on n labeled points (n >= 0, 0 <= k <= n).

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 1
5 1
6 0
7 1
8 4
9 1
10 0
11 1
12 14
13 11
14 1
15 0
16 1
17 51
18 106
19 26
20 1
21 0
22 1
23 202
24 1232
25 642
26 57
27 1
28 0
29 1
30 876
31 22172
32 28367
33 3592
34 120
35 1
36 0
37 1
38 4139
39 803583
40 8274374
41 991829
42 19903
43 247
44 1

List of values

[1, 0, 1, 0, 1, 1, 0, 1, 4, 1, 0, 1, 14, 11, 1, 0, 1, 51, 106, 26, 1, 0, 1, 202, 1232, 642, 57, 1, 0, 1, 876, 22172, 28367, 3592, 120, 1, 0, 1, 4139, 803583, 8274374, 991829, 19903, 247, 1]