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.

A245052 Number of hybrid 9-ary trees with n internal nodes.

Table of values

n a(n)
0 1
1 2
2 35
3 885
4 26264
5 852909
6 29347189
7 1051325430
8 38798085127
9 1464834251301
10 56313293080748
11 2196846557946047
12 86747889084025665
13 3460614563468144968
14 139261626165295942419
15 5646457490910228197571
16 230445856010164690649448
17 9459481451214159977362615

List of values

[1, 2, 35, 885, 26264, 852909, 29347189, 1051325430, 38798085127, 1464834251301, 56313293080748, 2196846557946047, 86747889084025665, 3460614563468144968, 139261626165295942419, 5646457490910228197571, 230445856010164690649448, 9459481451214159977362615]

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

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