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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.

A109829 Number of distinct prime factors of 149 - (n-th prime power less than 149).

Table of values

n a(n)
1 2
2 2
3 2
4 2
5 2
6 2
7 2
8 3
9 3
10 2
11 2
12 3
13 3
14 3
15 2
16 2
17 3
18 2
19 2
20 2
21 2
22 2
23 3
24 2
25 2
26 3
27 2
28 2
29 2
30 3
31 2
32 3
33 2
34 3
35 3
36 2
37 2
38 2
39 3
40 2
41 2
42 2
43 2
44 2
45 2
46 2
47 2
48 2

List of values

[2, 2, 2, 2, 2, 2, 2, 3, 3, 2, 2, 3, 3, 3, 2, 2, 3, 2, 2, 2, 2, 2, 3, 2, 2, 3, 2, 2, 2, 3, 2, 3, 2, 3, 3, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2]

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

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