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.

A356875 Square array, n >= 0, k >= 0, read by descending antidiagonals. A(n,k) = A022341(n)*2^k.

Table of values

n a(n)
0 1
1 2
2 5
3 4
4 10
5 9
6 8
7 20
8 18
9 17
10 16
11 40
12 36
13 34
14 21
15 32
16 80
17 72
18 68
19 42
20 33
21 64
22 160
23 144
24 136
25 84
26 66
27 37
28 128
29 320
30 288
31 272
32 168
33 132
34 74
35 41
36 256
37 640
38 576
39 544
40 336
41 264
42 148
43 82
44 65
45 512
46 1280
47 1152
48 1088
49 672
50 528
51 296
52 164
53 130
54 69
55 1024
56 2560
57 2304
58 2176
59 1344
60 1056
61 592
62 328
63 260
64 138
65 73

List of values

[1, 2, 5, 4, 10, 9, 8, 20, 18, 17, 16, 40, 36, 34, 21, 32, 80, 72, 68, 42, 33, 64, 160, 144, 136, 84, 66, 37, 128, 320, 288, 272, 168, 132, 74, 41, 256, 640, 576, 544, 336, 264, 148, 82, 65, 512, 1280, 1152, 1088, 672, 528, 296, 164, 130, 69, 1024, 2560, 2304, 2176, 1344, 1056, 592, 328, 260, 138, 73]