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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.

A187131 Numerator of probability that the height of a rooted random binary tree is n.

Table of values

n a(n)
0 1
1 1
2 9
3 1521
4 71622369
5 233297499911422401
6 3390052406222940758260506721830900609
7 934785860242188709610961043825803400592180434378516146129897302939414193921

List of values

[1, 1, 9, 1521, 71622369, 233297499911422401, 3390052406222940758260506721830900609, 934785860242188709610961043825803400592180434378516146129897302939414193921]

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

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