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.

A005328 Certain subgraphs of a directed graph.

Table of values

n a(n)
2 1
3 3
4 28
5 510
6 18631
7 1351413
8 194192398
9 55272612720
10 31184369778961
11 34909296450535023
12 77616063417393956368
13 343049603717222441078130
14 3016429354620114423122804491
15 52801416275268069417410827891833

List of values

[1, 3, 28, 510, 18631, 1351413, 194192398, 55272612720, 31184369778961, 34909296450535023, 77616063417393956368, 343049603717222441078130, 3016429354620114423122804491, 52801416275268069417410827891833]