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.

A372354 Array read by upward antidiagonals: A(n, k) = A000523(A372282(n, k)), n,k >= 1, where A000523(x) is one less than the number of bits in the binary expansion of x.

Table of values

n a(n)
1 0
2 4
3 1
4 12
5 4
6 2
7 28
8 12
9 8
10 2
11 60
12 28
13 20
14 5
15 3
16 124
17 60
18 44
19 10
20 6
21 3
22 252
23 124
24 92
25 19
26 13
27 6
28 3
29 508
30 252
31 188
32 40
33 26
34 11
35 8
36 3
37 1020
38 508
39 380
40 84
41 51
42 24
43 20
44 6
45 4
46 2044
47 1020
48 764
49 172
50 104
51 52
52 44
53 11
54 7
55 4
56 4092
57 2044
58 1532
59 348
60 212
61 108
62 92
63 19
64 16
65 6
66 4
67 8188
68 4092
69 3068
70 700
71 428
72 220
73 188
74 40
75 36
76 13
77 12
78 4

List of values

[0, 4, 1, 12, 4, 2, 28, 12, 8, 2, 60, 28, 20, 5, 3, 124, 60, 44, 10, 6, 3, 252, 124, 92, 19, 13, 6, 3, 508, 252, 188, 40, 26, 11, 8, 3, 1020, 508, 380, 84, 51, 24, 20, 6, 4, 2044, 1020, 764, 172, 104, 52, 44, 11, 7, 4, 4092, 2044, 1532, 348, 212, 108, 92, 19, 16, 6, 4, 8188, 4092, 3068, 700, 428, 220, 188, 40, 36, 13, 12, 4]