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.

A202869 Symmetric matrix based on the lower Wythoff sequence, A000201, by antidiagonals.

Table of values

n a(n)
1 1
2 3
3 3
4 4
5 10
6 4
7 6
8 15
9 15
10 6
11 8
12 22
13 26
14 22
15 8
16 9
17 30
18 39
19 39
20 30
21 9
22 11
23 35
24 54
25 62
26 54
27 35
28 11
29 12
30 42
31 66
32 87
33 87
34 66
35 42
36 12
37 14
38 47
39 79
40 108
41 126
42 108
43 79
44 47
45 14
46 16
47 54
48 90
49 132
50 159
51 159
52 132
53 90
54 54
55 16
56 17
57 62
58 103
59 151
60 196
61 207
62 196
63 151
64 103
65 62

List of values

[1, 3, 3, 4, 10, 4, 6, 15, 15, 6, 8, 22, 26, 22, 8, 9, 30, 39, 39, 30, 9, 11, 35, 54, 62, 54, 35, 11, 12, 42, 66, 87, 87, 66, 42, 12, 14, 47, 79, 108, 126, 108, 79, 47, 14, 16, 54, 90, 132, 159, 159, 132, 90, 54, 16, 17, 62, 103, 151, 196, 207, 196, 151, 103, 62]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.