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.

A244708 Number of n-node unlabeled rooted trees with thinning limbs and root outdegree (branching factor) 7.

Table of values

n a(n)
8 1
9 1
10 3
11 6
12 15
13 31
14 74
15 159
16 363
17 799
18 1800
19 3988
20 8945
21 19893
22 44486
23 99153
24 221520
25 494187
26 1103789
27 2463834
28 5502927
29 12288076
30 27448039
31 61308387
32 136966368
33 305999360
34 683733350
35 1527844853
36 3414432569
37 7631131801
38 17056871547
39 38127833992
40 85235556468

List of values

[1, 1, 3, 6, 15, 31, 74, 159, 363, 799, 1800, 3988, 8945, 19893, 44486, 99153, 221520, 494187, 1103789, 2463834, 5502927, 12288076, 27448039, 61308387, 136966368, 305999360, 683733350, 1527844853, 3414432569, 7631131801, 17056871547, 38127833992, 85235556468]

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

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