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.

A279667 Number of subparts (also number of odd divisors) of the smallest number k such that the symmetric representation of sigma(k) has n layers.

Table of values

n a(n)
1 1
2 2
3 4
4 4
5 6
6 8
7 8
8 12
9 12
10 12
11 16
12 24
13 24
14 18
15 32
16 32
17 24
18 36
19 24
20 36
21 32
22 48
23 36
24 32
25 48
26 48
27 48

List of values

[1, 2, 4, 4, 6, 8, 8, 12, 12, 12, 16, 24, 24, 18, 32, 32, 24, 36, 24, 36, 32, 48, 36, 32, 48, 48, 48]