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.

A308526 Number of essentially 3-connected rooted toroidal maps with n vertices.

Table of values

n a(n)
0 0
1 2
2 42
3 892
4 18888
5 399280
6 8431776
7 177936064
8 3753206400
9 79139040000
10 1668268861952
11 35160393493504
12 740921108899840
13 15611120289755136
14 328889518650990592
15 6928313584957702144
16 145939409585973133312
17 3073901537848967495680
18 64741608434203590524928

List of values

[0, 2, 42, 892, 18888, 399280, 8431776, 177936064, 3753206400, 79139040000, 1668268861952, 35160393493504, 740921108899840, 15611120289755136, 328889518650990592, 6928313584957702144, 145939409585973133312, 3073901537848967495680, 64741608434203590524928]

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

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