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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.

A334027 "Look and say" the concatenated exponents in the prime factorization of n.

Table of values

n a(n)
1 10
2 11
3 11
4 12
5 11
6 21
7 11
8 13
9 12
10 21
11 11
12 1211
13 11
14 21
15 21
16 14
17 11
18 1112
19 11
20 1211
21 21
22 21
23 11
24 1311
25 12
26 21
27 13
28 1211
29 11
30 31
31 11
32 15
33 21
34 21
35 21
36 22
37 11
38 21
39 21
40 1311
41 11
42 31
43 11
44 1211
45 1211
46 21
47 11
48 1411
49 12
50 1112
51 21
52 1211
53 11
54 1113
55 21
56 1311
57 21
58 21
59 11
60 1221
61 11

List of values

[10, 11, 11, 12, 11, 21, 11, 13, 12, 21, 11, 1211, 11, 21, 21, 14, 11, 1112, 11, 1211, 21, 21, 11, 1311, 12, 21, 13, 1211, 11, 31, 11, 15, 21, 21, 21, 22, 11, 21, 21, 1311, 11, 31, 11, 1211, 1211, 21, 11, 1411, 12, 1112, 21, 1211, 11, 1113, 21, 1311, 21, 21, 11, 1221, 11]

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

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