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.

A058379 Essentially parallel series-parallel networks with n labeled edges, multiple edges not allowed.

Table of values

n a(n)
0 0
1 1
2 0
3 3
4 7
5 90
6 676
7 9058
8 117286
9 1934068
10 34354196
11 698971944
12 15520697072
13 379690093016
14 10064445063128
15 288507479108384
16 8875736500909216
17 291965748820524000
18 10221371162528667136
19 379535362671828005536
20 14896748155197456096736

List of values

[0, 1, 0, 3, 7, 90, 676, 9058, 117286, 1934068, 34354196, 698971944, 15520697072, 379690093016, 10064445063128, 288507479108384, 8875736500909216, 291965748820524000, 10221371162528667136, 379535362671828005536, 14896748155197456096736]