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.

A350001 Iterated differences of lucky numbers. Array read by antidiagonals, n >= 0, k >= 1: T(0,k) = A000959(k), T(n,k) = T(n-1,k+1) - T(n-1,k) for n > 0.

Table of values

n a(n)
0 1
1 3
2 2
3 7
4 4
5 2
6 9
7 2
8 -2
9 -4
10 13
11 4
12 2
13 4
14 8
15 15
16 2
17 -2
18 -4
19 -8
20 -16
21 21
22 6
23 4
24 6
25 10
26 18
27 34
28 25
29 4
30 -2
31 -6
32 -12
33 -22
34 -40
35 -74
36 31
37 6
38 2
39 4
40 10
41 22
42 44
43 84
44 158
45 33
46 2
47 -4
48 -6
49 -10
50 -20
51 -42
52 -86
53 -170
54 -328
55 37
56 4
57 2
58 6
59 12
60 22
61 42
62 84
63 170
64 340
65 668

List of values

[1, 3, 2, 7, 4, 2, 9, 2, -2, -4, 13, 4, 2, 4, 8, 15, 2, -2, -4, -8, -16, 21, 6, 4, 6, 10, 18, 34, 25, 4, -2, -6, -12, -22, -40, -74, 31, 6, 2, 4, 10, 22, 44, 84, 158, 33, 2, -4, -6, -10, -20, -42, -86, -170, -328, 37, 4, 2, 6, 12, 22, 42, 84, 170, 340, 668]