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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.

A033766 Number of prime divisors (counted without multiplicity) of A138613(n).

Table of values

n a(n)
1 1
2 1
3 2
4 3
5 6
6 8
7 11
8 20
9 29
10 47
11 78
12 129
13 230
14 400
15 710
16 1221

List of values

[1, 1, 2, 3, 6, 8, 11, 20, 29, 47, 78, 129, 230, 400, 710, 1221]

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