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.

A366031 Square array A(n, k), n, k >= 0, read and filled by upwards antidiagonals the greedy way with distinct nonnegative integers such that the binary expansions of any two distinct terms in the same row or column or antidiagonal have no common 1's.

Table of values

n a(n)
0 0
1 1
2 2
3 4
4 8
5 16
6 10
7 17
8 32
9 64
10 48
11 68
12 128
13 256
14 9
15 192
16 512
17 257
18 34
19 20
20 1024
21 768
22 1056
23 6
24 144
25 2048
26 4096
27 8192
28 3072
29 4224
30 520
31 8193
32 16384
33 320
34 32768
35 36
36 12288
37 16640
38 1088
39 2052
40 32896
41 544
42 65536
43 131072
44 262144
45 49152
46 67584
47 135168
48 262152
49 258
50 524288
51 1048576
52 1536
53 8256
54 2097152

List of values

[0, 1, 2, 4, 8, 16, 10, 17, 32, 64, 48, 68, 128, 256, 9, 192, 512, 257, 34, 20, 1024, 768, 1056, 6, 144, 2048, 4096, 8192, 3072, 4224, 520, 8193, 16384, 320, 32768, 36, 12288, 16640, 1088, 2052, 32896, 544, 65536, 131072, 262144, 49152, 67584, 135168, 262152, 258, 524288, 1048576, 1536, 8256, 2097152]