A338560 - cp's OEIS frontend

A338560 Denominators of the fractions f(n) such that (6/Pi^2)*f(n) is the asymptotic density of the numbers k with A280292(k) = sopfr(k) - sopf(k) = n.

n	a(n)
0	1
1	1
2	6
3	12
4	12
5	360
6	72
7	560
8	2160
9	30240
10	12600
11	399168
12	453600
13	86486400
14	209563200
15	1111968000
16	363242880
17	5557616064000
18	163459296000
19	70396470144000
20	83364240960000
21	1773991047628800
22	7508350080000
23	6120269114319360000
24	86090742017280000
25	224409867525043200000

[1, 1, 6, 12, 12, 360, 72, 560, 2160, 30240, 12600, 399168, 453600, 86486400, 209563200, 1111968000, 363242880, 5557616064000, 163459296000, 70396470144000, 83364240960000, 1773991047628800, 7508350080000, 6120269114319360000, 86090742017280000, 224409867525043200000]

cp's OEIS Frontend

A338560 Denominators of the fractions f(n) such that (6/Pi^2)*f(n) is the asymptotic density of the numbers k with A280292(k) = sopfr(k) - sopf(k) = n.

Table of values

List of values