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.

A323615 a(0) = 1; for n > 0, a(n) = floor(a(n-1)/n) if positive and not already in the sequence, otherwise a(n) = a(n-1)*n.

Table of values

n a(n)
0 1
1 1
2 2
3 6
4 24
5 4
6 24
7 3
8 24
9 216
10 21
11 231
12 19
13 247
14 17
15 255
16 15
17 255
18 14
19 266
20 13
21 273
22 12
23 276
24 11
25 275
26 10
27 270
28 9
29 261
30 8
31 248
32 7
33 231
34 7854
35 224
36 8064
37 217
38 5
39 195
40 7800
41 190
42 7980
43 185
44 8140
45 180
46 8280
47 176
48 8448
49 172
50 8600
51 168
52 8736
53 164

List of values

[1, 1, 2, 6, 24, 4, 24, 3, 24, 216, 21, 231, 19, 247, 17, 255, 15, 255, 14, 266, 13, 273, 12, 276, 11, 275, 10, 270, 9, 261, 8, 248, 7, 231, 7854, 224, 8064, 217, 5, 195, 7800, 190, 7980, 185, 8140, 180, 8280, 176, 8448, 172, 8600, 168, 8736, 164]