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.

A085549 Number of isomorphism classes of connected 4-regular multigraphs of order n, loops allowed.

Table of values

n a(n)
1 1
2 2
3 4
4 10
5 28
6 97
7 359
8 1635
9 8296
10 48432
11 316520
12 2305104
13 18428254
14 160384348
15 1506613063
16 15180782537
17 163211097958
18 1864251304892
19 22540603640086
20 287577260214946
21 3860595341568062
22 54397355465967057
23 802684717378090204

List of values

[1, 2, 4, 10, 28, 97, 359, 1635, 8296, 48432, 316520, 2305104, 18428254, 160384348, 1506613063, 15180782537, 163211097958, 1864251304892, 22540603640086, 287577260214946, 3860595341568062, 54397355465967057, 802684717378090204]