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.

A265901 Square array read by descending antidiagonals: A(n,1) = A188163(n), and for k > 1, A(n,k) = A087686(1+A(n,k-1)).

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 7
6 5
7 8
8 15
9 12
10 6
11 16
12 31
13 27
14 14
15 9
16 32
17 63
18 58
19 30
20 21
21 10
22 64
23 127
24 121
25 62
26 48
27 24
28 11
29 128
30 255
31 248
32 126
33 106
34 54
35 26
36 13
37 256
38 511
39 503
40 254
41 227
42 116
43 57
44 29
45 17
46 512
47 1023
48 1014
49 510
50 475
51 242
52 120
53 61
54 38
55 18
56 1024
57 2047
58 2037
59 1022
60 978
61 496
62 247
63 125
64 86
65 42
66 19
67 2048
68 4095
69 4084
70 2046
71 1992
72 1006
73 502
74 253
75 192
76 96
77 45
78 20

List of values

[1, 2, 3, 4, 7, 5, 8, 15, 12, 6, 16, 31, 27, 14, 9, 32, 63, 58, 30, 21, 10, 64, 127, 121, 62, 48, 24, 11, 128, 255, 248, 126, 106, 54, 26, 13, 256, 511, 503, 254, 227, 116, 57, 29, 17, 512, 1023, 1014, 510, 475, 242, 120, 61, 38, 18, 1024, 2047, 2037, 1022, 978, 496, 247, 125, 86, 42, 19, 2048, 4095, 4084, 2046, 1992, 1006, 502, 253, 192, 96, 45, 20]