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.

A161826 Number of maximal vertex-independent sets in the hypergraph with nodes V = {1, 2, ..., n} and "edges" consisting of the triples (X,Y,Z) with X and X+Y=Z.

Table of values

n a(n)
1 1
2 1
3 3
4 2
5 6
6 1
7 6
8 1
9 5
10 1
11 4
12 1
13 4
14 1
15 4
16 1
17 4
18 1
19 4
20 1
21 4
22 1
23 4
24 1
25 4
26 1
27 4
28 1
29 4
30 1
31 4
32 1
33 4
34 1
35 4
36 1
37 4
38 1
39 4
40 1
41 4
42 1
43 4
44 1
45 4
46 1
47 4
48 1
49 4
50 1
51 4
52 1
53 4
54 1
55 4
56 1
57 4
58 1
59 4
60 1
61 4
62 1
63 4
64 1
65 4
66 1
67 4
68 1
69 4
70 1
71 4
72 1
73 4
74 1
75 4
76 1
77 4
78 1
79 4
80 1
81 4
82 1
83 4
84 1
85 4
86 1
87 4
88 1
89 4
90 1
91 4
92 1
93 4
94 1
95 4
96 1
97 4
98 1
99 4

List of values

[1, 1, 3, 2, 6, 1, 6, 1, 5, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4]