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.

A245128 Number of n-node rooted identity trees with thinning limbs and root outdegree (branching factor) 9.

Table of values

n a(n)
37 6
38 32
39 140
40 490
41 1582
42 4679
43 13207
44 35579
45 92848
46 235364
47 583368
48 1417164
49 3386221
50 7972754
51 18536344
52 42613503
53 97001737
54 218855237
55 489889224
56 1088756521
57 2404139499
58 5277595013
59 11523611147
60 25038756870
61 54160808489
62 116670213947
63 250366691420
64 535375247787

List of values

[6, 32, 140, 490, 1582, 4679, 13207, 35579, 92848, 235364, 583368, 1417164, 3386221, 7972754, 18536344, 42613503, 97001737, 218855237, 489889224, 1088756521, 2404139499, 5277595013, 11523611147, 25038756870, 54160808489, 116670213947, 250366691420, 535375247787]

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

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