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.

A060534 Number of homeomorphically irreducible multigraphs (or series-reduced multigraphs or multigraphs without nodes of degree 2) on 4 labeled nodes.

Table of values

n a(n)
0 1
1 6
2 3
3 10
4 48
5 84
6 182
7 372
8 699
9 1222
10 2007
11 3132
12 4688
13 6780
14 9528
15 13068
16 17553
17 23154
18 30061
19 38484
20 48654
21 60824
22 75270
23 92292
24 112215
25 135390
26 162195
27 193036
28 228348
29 268596
30 314276
31 365916
32 424077
33 489354
34 562377
35 643812
36 734362
37 834768
38 945810

List of values

[1, 6, 3, 10, 48, 84, 182, 372, 699, 1222, 2007, 3132, 4688, 6780, 9528, 13068, 17553, 23154, 30061, 38484, 48654, 60824, 75270, 92292, 112215, 135390, 162195, 193036, 228348, 268596, 314276, 365916, 424077, 489354, 562377, 643812, 734362, 834768, 945810]