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.

A309996 Number of forests of rooted identity trees with 2n colored nodes using exactly n colors.

Table of values

n a(n)
0 1
1 1
2 60
3 10746
4 4191916
5 2894100710
6 3128432924009
7 4887094401176148
8 10429904418286375276
9 29174096160751011237987
10 103602945849963939278211780
11 455474137757927866858846385930
12 2428879210633773939611859814825540
13 15447942216555014401018067561180236424

List of values

[1, 1, 60, 10746, 4191916, 2894100710, 3128432924009, 4887094401176148, 10429904418286375276, 29174096160751011237987, 103602945849963939278211780, 455474137757927866858846385930, 2428879210633773939611859814825540, 15447942216555014401018067561180236424]

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

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