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.

A242357 Crescendo trapezoidal.

Table of values

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

List of values

[1, 1, 2, 2, 1, 1, 2, 3, 3, 3, 2, 1, 1, 2, 3, 4, 4, 4, 4, 3, 2, 1, 1, 2, 3, 4, 5, 5, 5, 5, 5, 4, 3, 2, 1, 1, 2, 3, 4, 5, 6, 6, 6, 6, 6, 6, 5, 4, 3, 2, 1, 1, 2, 3, 4, 5, 6, 7, 7, 7, 7, 7, 7, 7, 6, 5, 4, 3, 2, 1, 1, 2, 3, 4, 5, 6, 7, 8, 8, 8, 8, 8, 8, 8, 8, 7]