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.

A381813 Number of connected components, not counting isolated vertices, of the blet graph for n coins.

Table of values

n a(n)
3 3
4 2
5 1
6 7
7 2
8 5
9 8
10 8
11 6
12 50
13 12
14 30
15 61
16 62
17 47
18 417
19 102
20 303
21 682
22 696
23 532
24 4904
25 1250
26 3854
27 8911
28 9218
29 7147
30 66735
31 17298
32 53965
33 126348
34 131740
35 103080

List of values

[3, 2, 1, 7, 2, 5, 8, 8, 6, 50, 12, 30, 61, 62, 47, 417, 102, 303, 682, 696, 532, 4904, 1250, 3854, 8911, 9218, 7147, 66735, 17298, 53965, 126348, 131740, 103080]