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.

A339934 Number of compatible pairs (C,O) of coloring functions C:V(G) -> {1,2} and acyclic orientations O over all simple labeled graphs G on n nodes.

Table of values

n a(n)
0 1
1 2
2 10
3 122
4 3550
5 241442
6 37717630
7 13335960962
8 10540951836670
9 18433038372948482
10 70690969784862799870
11 590117604000940804208642
12 10654668783476237855008899070
13 413773679645643893514443704442882
14 34396165393184876217278672060698755070
15 6094509353603648201900616579686281530408962

List of values

[1, 2, 10, 122, 3550, 241442, 37717630, 13335960962, 10540951836670, 18433038372948482, 70690969784862799870, 590117604000940804208642, 10654668783476237855008899070, 413773679645643893514443704442882, 34396165393184876217278672060698755070, 6094509353603648201900616579686281530408962]