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.

A057119 Iterative "rewrite" sequence of binary plane trees.

Table of values

n a(n)
0 2
1 10
2 180
3 47940
4 3185189700
5 13760582141553025860
6 254536428082497193743150874618461037380
7 86730091025558229301371439971941296450524845723997443510460490068605668041540

List of values

[2, 10, 180, 47940, 3185189700, 13760582141553025860, 254536428082497193743150874618461037380, 86730091025558229301371439971941296450524845723997443510460490068605668041540]

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

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