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.

A245124 Number of n-node rooted identity trees with thinning limbs and root outdegree (branching factor) 5.

Table of values

n a(n)
15 1
16 4
17 11
18 28
19 70
20 160
21 366
22 804
23 1748
24 3734
25 7918
26 16597
27 34601
28 71628
29 147631
30 302857
31 619231
32 1261849
33 2564795
34 5200248
35 10522565
36 21252174
37 42854194
38 86286963
39 173517189
40 348523105
41 699311092
42 1401837776
43 2807733181
44 5619221464
45 11238041122
46 22460777472

List of values

[1, 4, 11, 28, 70, 160, 366, 804, 1748, 3734, 7918, 16597, 34601, 71628, 147631, 302857, 619231, 1261849, 2564795, 5200248, 10522565, 21252174, 42854194, 86286963, 173517189, 348523105, 699311092, 1401837776, 2807733181, 5619221464, 11238041122, 22460777472]

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

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