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.

A254967 Triangle of iterated absolute differences of lucky numbers read by antidiagonals upwards.

Table of values

n a(n)
0 1
1 2
2 3
3 2
4 4
5 7
6 0
7 2
8 2
9 9
10 0
11 0
12 2
13 4
14 13
15 0
16 0
17 0
18 2
19 2
20 15
21 2
22 2
23 2
24 2
25 4
26 6
27 21
28 2
29 0
30 2
31 0
32 2
33 2
34 4
35 25
36 2
37 0
38 0
39 2
40 2
41 0
42 2
43 6
44 31
45 0
46 2
47 2
48 2
49 0
50 2
51 2
52 4
53 2
54 33
55 0
56 0
57 2
58 0
59 2
60 2
61 0
62 2
63 2
64 4
65 37
66 0
67 0
68 0
69 2
70 2
71 0
72 2
73 2
74 0
75 2
76 6
77 43
78 2
79 2
80 2
81 2
82 0
83 2

List of values

[1, 2, 3, 2, 4, 7, 0, 2, 2, 9, 0, 0, 2, 4, 13, 0, 0, 0, 2, 2, 15, 2, 2, 2, 2, 4, 6, 21, 2, 0, 2, 0, 2, 2, 4, 25, 2, 0, 0, 2, 2, 0, 2, 6, 31, 0, 2, 2, 2, 0, 2, 2, 4, 2, 33, 0, 0, 2, 0, 2, 2, 0, 2, 2, 4, 37, 0, 0, 0, 2, 2, 0, 2, 2, 0, 2, 6, 43, 2, 2, 2, 2, 0, 2]