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.

A097630 Number of unrooted directed trees on n nodes with a red root.

Table of values

n a(n)
1 1
2 1
3 7
4 70
5 1093
6 22426
7 578779
8 17976302
9 653866441
10 27270138898
11 1283303262151
12 67277393090854
13 3888789288662029
14 245724292311198650
15 16851817924083466003
16 1246663922538961356766
17 98960637955717312632721

List of values

[1, 1, 7, 70, 1093, 22426, 578779, 17976302, 653866441, 27270138898, 1283303262151, 67277393090854, 3888789288662029, 245724292311198650, 16851817924083466003, 1246663922538961356766, 98960637955717312632721]

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

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