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.

A340109 Coreful 3-abundant numbers: numbers k such that csigma(k) > 3*k, where csigma(k) is the sum of the coreful divisors of k (A057723).

Table of values

n a(n)
1 5400
2 7200
3 10800
4 14400
5 16200
6 18000
7 21168
8 21600
9 27000
10 28800
11 32400
12 36000
13 37800
14 42336
15 43200
16 48600
17 50400
18 54000
19 56448
20 57600
21 59400
22 63504
23 64800
24 70200
25 72000
26 75600
27 79200
28 81000
29 84672
30 86400
31 88200
32 90000
33 91800
34 93600
35 97200
36 98784
37 100800
38 102600

List of values

[5400, 7200, 10800, 14400, 16200, 18000, 21168, 21600, 27000, 28800, 32400, 36000, 37800, 42336, 43200, 48600, 50400, 54000, 56448, 57600, 59400, 63504, 64800, 70200, 72000, 75600, 79200, 81000, 84672, 86400, 88200, 90000, 91800, 93600, 97200, 98784, 100800, 102600]