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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.

A332958 Number of labeled forests with 2n nodes consisting of n-1 isolated nodes and a labeled tree with n+1 nodes.

Table of values

n a(n)
1 1
2 12
3 240
4 7000
5 272160
6 13311144
7 787218432
8 54717165360
9 4375800000000
10 396040894180360
11 40038615905992704
12 4473490414613093328
13 547532797546896179200
14 72869747140722656250000
15 10478808079059531910348800
16 1619337754490833097114916960

List of values

[1, 12, 240, 7000, 272160, 13311144, 787218432, 54717165360, 4375800000000, 396040894180360, 40038615905992704, 4473490414613093328, 547532797546896179200, 72869747140722656250000, 10478808079059531910348800, 1619337754490833097114916960]

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

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