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.

A380365 Number of sensed combinatorial maps with n edges and without faces of degree 1.

Table of values

n a(n)
0 1
1 1
2 3
3 11
4 50
5 365
6 3782
7 47935
8 718202
9 12245679
10 233541489
11 4920828395
12 113495838798
13 2843930973805
14 76932818058660
15 2234631397864123
16 69368177318863458
17 2291843543825994905
18 80296746074069588380
19 2973657775519950500203
20 116065360915389313936460

List of values

[1, 1, 3, 11, 50, 365, 3782, 47935, 718202, 12245679, 233541489, 4920828395, 113495838798, 2843930973805, 76932818058660, 2234631397864123, 69368177318863458, 2291843543825994905, 80296746074069588380, 2973657775519950500203, 116065360915389313936460]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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