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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.

A342983 Number of tree-rooted planar maps with n+1 vertices and n+1 faces.

Table of values

n a(n)
0 1
1 6
2 280
3 23100
4 2522520
5 325909584
6 47117214144
7 7383099180600
8 1229149289511000
9 214527522662653200
10 38887279926227853120
11 7271332144993605081120
12 1395321310426879365566400
13 273697641660657106322640000
14 54708248601655917595233984000

List of values

[1, 6, 280, 23100, 2522520, 325909584, 47117214144, 7383099180600, 1229149289511000, 214527522662653200, 38887279926227853120, 7271332144993605081120, 1395321310426879365566400, 273697641660657106322640000, 54708248601655917595233984000]

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

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