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.

A358893 Irregular triangle T(n, k), n >= 0, k = 1..A193020(n), read by rows: the n-th row lists the numbers obtained by self-shuffling the binary expansion of n.

Table of values

n a(n)
0 0
1 3
2 10
3 12
4 15
5 36
6 40
7 48
8 43
9 45
10 51
11 53
12 54
13 58
14 60
15 63
16 136
17 144
18 160
19 192
20 147
21 149
22 153
23 163
24 165
25 169
26 195
27 197
28 201
29 170
30 172
31 178
32 180
33 202
34 204
35 210
36 212
37 175
38 183
39 187
40 207
41 215
42 219
43 204
44 212
45 216
46 228
47 232
48 240
49 219
50 221
51 235
52 237
53 243
54 245

List of values

[0, 3, 10, 12, 15, 36, 40, 48, 43, 45, 51, 53, 54, 58, 60, 63, 136, 144, 160, 192, 147, 149, 153, 163, 165, 169, 195, 197, 201, 170, 172, 178, 180, 202, 204, 210, 212, 175, 183, 187, 207, 215, 219, 204, 212, 216, 228, 232, 240, 219, 221, 235, 237, 243, 245]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.