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.

A316074 Sequence a_k of column k shifts left k places under Weigh transform and equals signum(n) for n triangle T(n,k), n>=1, 1<=k<=n, read by rows.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 2
8 1
9 1
10 1
11 3
12 2
13 1
14 1
15 1
16 6
17 2
18 2
19 1
20 1
21 1
22 12
23 4
24 2
25 2
26 1
27 1
28 1
29 25
30 6
31 3
32 2
33 2
34 1
35 1
36 1
37 52
38 10
39 5
40 3
41 2
42 2
43 1
44 1
45 1
46 113
47 17
48 7
49 4
50 3
51 2
52 2
53 1
54 1
55 1
56 247
57 29
58 10
59 6
60 4
61 3
62 2
63 2
64 1
65 1
66 1
67 548
68 51
69 17
70 8
71 5
72 4
73 3
74 2
75 2
76 1
77 1
78 1
79 1226
80 89
81 26
82 12
83 7
84 5
85 4
86 3
87 2
88 2
89 1
90 1
91 1

List of values

[1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 3, 2, 1, 1, 1, 6, 2, 2, 1, 1, 1, 12, 4, 2, 2, 1, 1, 1, 25, 6, 3, 2, 2, 1, 1, 1, 52, 10, 5, 3, 2, 2, 1, 1, 1, 113, 17, 7, 4, 3, 2, 2, 1, 1, 1, 247, 29, 10, 6, 4, 3, 2, 2, 1, 1, 1, 548, 51, 17, 8, 5, 4, 3, 2, 2, 1, 1, 1, 1226, 89, 26, 12, 7, 5, 4, 3, 2, 2, 1, 1, 1]