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.

A098628 Consider the family of multigraphs enriched by the species of parts. Sequence gives number of those multigraphs with n labeled edges.

Table of values

n a(n)
0 1
1 2
2 12
3 128
4 2224
5 56000
6 1880832
7 79985792
8 4161468928
9 258415579648
10 18793653411840
11 1576791247634432
12 150745211441983488
13 16253127712884269056
14 1959064946185017851904
15 262002352633857351942144
16 38624060984664180255621120
17 6240304185636529522872025088

List of values

[1, 2, 12, 128, 2224, 56000, 1880832, 79985792, 4161468928, 258415579648, 18793653411840, 1576791247634432, 150745211441983488, 16253127712884269056, 1959064946185017851904, 262002352633857351942144, 38624060984664180255621120, 6240304185636529522872025088]

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

Content is available under The OEIS End-User License Agreement.