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.

A200044 Starting with a(1)=1, a(n) = n*a(n-1) if n>= a(n-1), otherwise a(n) = a(n-1)-n.

Table of values

n a(n)
1 1
2 2
3 6
4 2
5 10
6 4
7 28
8 20
9 11
10 1
11 11
12 132
13 119
14 105
15 90
16 74
17 57
18 39
19 20
20 400
21 379
22 357
23 334
24 310
25 285
26 259
27 232
28 204
29 175
30 145
31 114
32 82
33 49
34 15
35 525
36 489
37 452
38 414
39 375
40 335
41 294
42 252
43 209
44 165
45 120
46 74
47 27
48 1296
49 1247
50 1197
51 1146
52 1094

List of values

[1, 2, 6, 2, 10, 4, 28, 20, 11, 1, 11, 132, 119, 105, 90, 74, 57, 39, 20, 400, 379, 357, 334, 310, 285, 259, 232, 204, 175, 145, 114, 82, 49, 15, 525, 489, 452, 414, 375, 335, 294, 252, 209, 165, 120, 74, 27, 1296, 1247, 1197, 1146, 1094]