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.

A245054 Number of hybrid (n+1)-ary trees with n internal nodes.

Table of values

n a(n)
0 1
1 2
2 11
3 155
4 3920
5 148348
6 7585749
7 492007235
8 38798085127
9 3609589528430
10 387451906370509
11 47166300422957938
12 6423902286587614629
13 968148639856266236900
14 159999832729471473179245
15 28775750341340155354161817
16 5595702924360902427922341048

List of values

[1, 2, 11, 155, 3920, 148348, 7585749, 492007235, 38798085127, 3609589528430, 387451906370509, 47166300422957938, 6423902286587614629, 968148639856266236900, 159999832729471473179245, 28775750341340155354161817, 5595702924360902427922341048]

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

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