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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.

A255522 Number of rooted identity trees with n nodes and 10-colored non-root nodes.

Table of values

n a(n)
0 0
1 1
2 10
3 145
4 2570
5 49860
6 1027602
7 22068705
8 488541820
9 11068982545
10 255437694060
11 5983042467096
12 141873247900650
13 3399140192819340
14 82160878859739650
15 2001070766525744725
16 49061025740711233080
17 1209873601374566796515
18 29990547373994063764080

List of values

[0, 1, 10, 145, 2570, 49860, 1027602, 22068705, 488541820, 11068982545, 255437694060, 5983042467096, 141873247900650, 3399140192819340, 82160878859739650, 2001070766525744725, 49061025740711233080, 1209873601374566796515, 29990547373994063764080]

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

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