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.

A342689 Square array read by antidiagonals (upwards): A(n,k) = (k^Fibonacci(n) - 1) / (k - 1) for k >= 0 and n >= 0 with lim_{k -> 1} A(n,k) = A(n,1) = Fibonacci(n).

Table of values

n a(n)
0 0
1 1
2 0
3 1
4 1
5 0
6 1
7 1
8 1
9 0
10 1
11 2
12 1
13 1
14 0
15 1
16 3
17 3
18 1
19 1
20 0
21 1
22 5
23 7
24 4
25 1
26 1
27 0
28 1
29 8
30 31
31 13
32 5
33 1
34 1
35 0
36 1
37 13
38 255
39 121
40 21
41 6
42 1
43 1
44 0
45 1
46 21
47 8191
48 3280
49 341
50 31
51 7
52 1
53 1
54 0
55 1
56 34
57 2097151
58 797161
59 21845
60 781
61 43
62 8
63 1
64 1
65 0
66 1
67 55
68 17179869184
69 5230176601
70 22369621
71 97656
72 1555
73 57
74 9
75 1
76 1
77 0

List of values

[0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 2, 1, 1, 0, 1, 3, 3, 1, 1, 0, 1, 5, 7, 4, 1, 1, 0, 1, 8, 31, 13, 5, 1, 1, 0, 1, 13, 255, 121, 21, 6, 1, 1, 0, 1, 21, 8191, 3280, 341, 31, 7, 1, 1, 0, 1, 34, 2097151, 797161, 21845, 781, 43, 8, 1, 1, 0, 1, 55, 17179869184, 5230176601, 22369621, 97656, 1555, 57, 9, 1, 1, 0]