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.

A351995 Square array A(n, k), n, k >= 0, read by antidiagonals upwards; A(n, k) = Sum_{ i >= 0 } b_i * 2^(k*i) where n = Sum_{ i >= 0 } b_i * 2^i.

Table of values

n a(n)
0 0
1 1
2 0
3 1
4 1
5 0
6 2
7 2
8 1
9 0
10 1
11 3
12 4
13 1
14 0
15 2
16 4
17 5
18 8
19 1
20 0
21 2
22 5
23 16
24 9
25 16
26 1
27 0
28 3
29 6
30 17
31 64
32 17
33 32
34 1
35 0
36 1
37 7
38 20
39 65
40 256
41 33
42 64
43 1
44 0
45 2
46 8
47 21
48 72
49 257
50 1024
51 65
52 128
53 1
54 0
55 2
56 9
57 64
58 73
59 272
60 1025
61 4096
62 129
63 256
64 1
65 0
66 3
67 10
68 65
69 512
70 273
71 1056
72 4097
73 16384
74 257
75 512
76 1
77 0

List of values

[0, 1, 0, 1, 1, 0, 2, 2, 1, 0, 1, 3, 4, 1, 0, 2, 4, 5, 8, 1, 0, 2, 5, 16, 9, 16, 1, 0, 3, 6, 17, 64, 17, 32, 1, 0, 1, 7, 20, 65, 256, 33, 64, 1, 0, 2, 8, 21, 72, 257, 1024, 65, 128, 1, 0, 2, 9, 64, 73, 272, 1025, 4096, 129, 256, 1, 0, 3, 10, 65, 512, 273, 1056, 4097, 16384, 257, 512, 1, 0]