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.

A358723 Number of n-node rooted trees of edge-height equal to their number of leaves.

Table of values

n a(n)
1 0
2 1
3 0
4 2
5 1
6 6
7 7
8 26
9 43
10 135
11 276
12 755
13 1769
14 4648
15 11406
16 29762
17 75284
18 195566
19 503165
20 1310705
21 3402317
22 8892807
23 23231037
24 60906456
25 159786040
26 420144405
27 1105673058
28 2914252306
29 7688019511
30 20304253421
31 53667498236
32 141976081288
33 375858854594
34 995728192169

List of values

[0, 1, 0, 2, 1, 6, 7, 26, 43, 135, 276, 755, 1769, 4648, 11406, 29762, 75284, 195566, 503165, 1310705, 3402317, 8892807, 23231037, 60906456, 159786040, 420144405, 1105673058, 2914252306, 7688019511, 20304253421, 53667498236, 141976081288, 375858854594, 995728192169]

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

Content is available under The OEIS End-User License Agreement.