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.

A338994 Table read by antidiagonals: if x(n+1) = A001414(x(n-1)) + A001414(x(n)) with x(0) = i and x(1) = j, then T(i,j) is the first k such that (x(k), x(k+1)) is a fixed point or a member of a cycle. If there is no such k, then T(i,j) = -1.

Table of values

n a(n)
1 2
2 20
3 21
4 19
5 19
6 20
7 15
8 18
9 10
10 16
11 10
12 18
13 18
14 10
15 11
16 10
17 9
18 14
19 9
20 16
21 11
22 8
23 9
24 17
25 14
26 15
27 16
28 9
29 14
30 15
31 17
32 17
33 14
34 15
35 15
36 11
37 14
38 14
39 8
40 17
41 9
42 14
43 9
44 15
45 11
46 8
47 14
48 14
49 13
50 9
51 9
52 13
53 15
54 15
55 9
56 13
57 15
58 14
59 13
60 8
61 9
62 9
63 14
64 15
65 15
66 14
67 8
68 12
69 8
70 13
71 16
72 8
73 9
74 13
75 14
76 9
77 7
78 9
79 9
80 15
81 8

List of values

[2, 20, 21, 19, 19, 20, 15, 18, 10, 16, 10, 18, 18, 10, 11, 10, 9, 14, 9, 16, 11, 8, 9, 17, 14, 15, 16, 9, 14, 15, 17, 17, 14, 15, 15, 11, 14, 14, 8, 17, 9, 14, 9, 15, 11, 8, 14, 14, 13, 9, 9, 13, 15, 15, 9, 13, 15, 14, 13, 8, 9, 9, 14, 15, 15, 14, 8, 12, 8, 13, 16, 8, 9, 13, 14, 9, 7, 9, 9, 15, 8]