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.

A085221 Factorial expansions of the entries in A085219.

Table of values

n a(n)
0 0
1 1
2 1
3 10
4 21
5 10
6 11
7 211
8 210
9 11
10 20
11 221
12 2110
13 211
14 20
15 21
16 311
17 2210
18 2111
19 320
20 21
21 100
22 321
23 3110
24 2211
25 3220
26 321
27 100
28 101
29 2111
30 3210
31 3111
32 3320
33 3221
34 2100
35 101
36 110
37 2121
38 21110
39 3211
40 4220
41 3321
42 21100
43 2101
44 110
45 111
46 2211
47 21210
48 21111

List of values

[0, 1, 1, 10, 21, 10, 11, 211, 210, 11, 20, 221, 2110, 211, 20, 21, 311, 2210, 2111, 320, 21, 100, 321, 3110, 2211, 3220, 321, 100, 101, 2111, 3210, 3111, 3320, 3221, 2100, 101, 110, 2121, 21110, 3211, 4220, 3321, 21100, 2101, 110, 111, 2211, 21210, 21111]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.