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.

A193360 Concatenation of P{1},P{1,2},P{1,2,3}... where P(A) denotes the power set of A ordered by the size of the subsets, and in each subset, following the increasing order.

Table of values

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

List of values

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