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.

A379770 Irregular triangle T(j,k) read by rows: split the natural numbers m > 1 into groups of length 2^s and then sort each group in the order defined in A019565.

Table of values

n a(n)
0 1
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 12
11 11
12 13
13 14
14 15
15 16
16 17
17 18
18 20
19 19
20 24
21 21
22 25
23 22
24 26
25 23
26 28
27 27
28 29
29 30
30 31
31 32
32 33
33 34
34 36
35 35
36 40
37 37
38 48
39 41
40 38
41 42
42 49
43 39
44 50
45 44
46 43
47 52
48 51
49 45
50 56
51 46
52 53
53 57
54 54
55 47
56 58
57 55
58 60
59 59
60 61
61 62
62 63
63 64
64 65
65 66
66 68
67 67

List of values

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