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.

A091264 Matrix defined by a(n,k) = 2^n + (k-1), read by antidiagonals.

Table of values

n a(n)
0 0
1 1
2 1
3 3
4 2
5 2
6 7
7 4
8 3
9 3
10 15
11 8
12 5
13 4
14 4
15 31
16 16
17 9
18 6
19 5
20 5
21 63
22 32
23 17
24 10
25 7
26 6
27 6
28 127
29 64
30 33
31 18
32 11
33 8
34 7
35 7
36 255
37 128
38 65
39 34
40 19
41 12
42 9
43 8
44 8
45 511
46 256
47 129
48 66
49 35
50 20
51 13
52 10
53 9
54 9
55 1023
56 512
57 257
58 130
59 67
60 36
61 21
62 14
63 11
64 10
65 10
66 2047
67 1024
68 513
69 258
70 131
71 68
72 37
73 22

List of values

[0, 1, 1, 3, 2, 2, 7, 4, 3, 3, 15, 8, 5, 4, 4, 31, 16, 9, 6, 5, 5, 63, 32, 17, 10, 7, 6, 6, 127, 64, 33, 18, 11, 8, 7, 7, 255, 128, 65, 34, 19, 12, 9, 8, 8, 511, 256, 129, 66, 35, 20, 13, 10, 9, 9, 1023, 512, 257, 130, 67, 36, 21, 14, 11, 10, 10, 2047, 1024, 513, 258, 131, 68, 37, 22]