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.

A158946 Triangle read by rows, A000012(signed) * A145677 * A000012.

Table of values

n a(n)
1 1
2 1
3 1
4 2
5 1
6 2
7 2
8 2
9 1
10 3
11 3
12 2
13 3
14 1
15 4
16 3
17 3
18 2
19 4
20 1
21 5
22 4
23 3
24 4
25 2
26 5
27 1
28 6
29 4
30 4
31 3
32 5
33 2
34 6
35 1
36 7
37 5
38 4
39 5
40 3
41 6
42 2
43 7
44 1
45 8
46 5
47 5
48 4
49 6
50 3
51 7
52 2
53 8
54 1
55 9
56 6
57 5
58 6
59 4
60 7
61 3
62 8
63 2
64 9
65 1
66 10
67 6
68 6
69 5
70 7
71 4
72 8
73 3
74 9
75 2
76 10
77 1
78 11

List of values

[1, 1, 1, 2, 1, 2, 2, 2, 1, 3, 3, 2, 3, 1, 4, 3, 3, 2, 4, 1, 5, 4, 3, 4, 2, 5, 1, 6, 4, 4, 3, 5, 2, 6, 1, 7, 5, 4, 5, 3, 6, 2, 7, 1, 8, 5, 5, 4, 6, 3, 7, 2, 8, 1, 9, 6, 5, 6, 4, 7, 3, 8, 2, 9, 1, 10, 6, 6, 5, 7, 4, 8, 3, 9, 2, 10, 1, 11]