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.

A309994 Number of forests of rooted trees with 2n colored nodes using exactly n colors.

Table of values

n a(n)
0 1
1 2
2 89
3 14845
4 5613775
5 3809941836
6 4073969863427
7 6316651717425358
8 13407079935176225215
9 37344967651943608528498
10 132181958309965092862822183
11 579566807739313784043087337938
12 3083812115454145185391757131500066
13 19577110356940490275990571617295644659

List of values

[1, 2, 89, 14845, 5613775, 3809941836, 4073969863427, 6316651717425358, 13407079935176225215, 37344967651943608528498, 132181958309965092862822183, 579566807739313784043087337938, 3083812115454145185391757131500066, 19577110356940490275990571617295644659]

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

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