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.

A235539 Table with A235538 as first row, and k-th difference of A235538 as (k+1)-th row, read by antidiagonals.

Table of values

n a(n)
1 1
2 3
3 2
4 9
5 6
6 4
7 26
8 17
9 11
10 7
11 5
12 -21
13 -38
14 -49
15 -56
16 13
17 8
18 29
19 67
20 116
21 172
22 31
23 18
24 10
25 -19
26 -86
27 -202
28 -374
29 15
30 -16
31 -34
32 -44
33 -25
34 61
35 263
36 637
37 27
38 12
39 28
40 62
41 106
42 131
43 70
44 -193
45 -830
46 81
47 54
48 42
49 14
50 -48
51 -154
52 -285
53 -355
54 -162
55 668
56 22
57 -59
58 -113

List of values

[1, 3, 2, 9, 6, 4, 26, 17, 11, 7, 5, -21, -38, -49, -56, 13, 8, 29, 67, 116, 172, 31, 18, 10, -19, -86, -202, -374, 15, -16, -34, -44, -25, 61, 263, 637, 27, 12, 28, 62, 106, 131, 70, -193, -830, 81, 54, 42, 14, -48, -154, -285, -355, -162, 668, 22, -59, -113]