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.

A218776 A014486-codes for the Beanstalk-tree growing one natural number at time, starting from the tree of one internal node (1), with the "lesser numbers to the left hand side" construction.

Table of values

n a(n)
1 2
2 12
3 50
4 204
5 818
6 3298
7 13202
8 52834
9 211346
10 845586
11 3382418
12 13531282
13 54125714
14 216503058
15 866012306
16 3464049426
17 13856197778
18 55424792722
19 221699171474
20 886796698770
21 3547186799762
22 14188747200658
23 56754988803218
24 227019955225746
25 908079820907666

List of values

[2, 12, 50, 204, 818, 3298, 13202, 52834, 211346, 845586, 3382418, 13531282, 54125714, 216503058, 866012306, 3464049426, 13856197778, 55424792722, 221699171474, 886796698770, 3547186799762, 14188747200658, 56754988803218, 227019955225746, 908079820907666]