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.

A316651 Number of series-reduced rooted trees with n leaves spanning an initial interval of positive integers.

Table of values

n a(n)
1 1
2 2
3 12
4 112
5 1444
6 24086
7 492284
8 11910790
9 332827136
10 10546558146
11 373661603588
12 14636326974270
13 628032444609396
14 29296137817622902
15 1476092246351259964
16 79889766016415899270
17 4622371378514020301740
18 284719443038735430679268
19 18601385258191195218790756

List of values

[1, 2, 12, 112, 1444, 24086, 492284, 11910790, 332827136, 10546558146, 373661603588, 14636326974270, 628032444609396, 29296137817622902, 1476092246351259964, 79889766016415899270, 4622371378514020301740, 284719443038735430679268, 18601385258191195218790756]

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

Content is available under The OEIS End-User License Agreement.