A347566 - cp's OEIS frontend

A347566 Number of ways 1/n can be expressed as the sum of five distinct unit fractions: 1/n = 1/p + 1/q + 1/r + 1/s + 1/t, with 0 < p < q < r < s < t.

n	a(n)
1	72
2	2293
3	15304
4	47314
5	112535
6	190665
7	368474
8	577623
9	925336
10	1164976
11	1478492
12	2051830
13	2240745
14	3789424
15	4989958
16	4672559
17	4467275
18	7104589
19	6548335
20	13844524
21	13580094
22	10633142
23	10451326
24	20262957
25	16621976
26	18697914
27	25613090
28	27523671

[72, 2293, 15304, 47314, 112535, 190665, 368474, 577623, 925336, 1164976, 1478492, 2051830, 2240745, 3789424, 4989958, 4672559, 4467275, 7104589, 6548335, 13844524, 13580094, 10633142, 10451326, 20262957, 16621976, 18697914, 25613090, 27523671]

cp's OEIS Frontend

A347566 Number of ways 1/n can be expressed as the sum of five distinct unit fractions: 1/n = 1/p + 1/q + 1/r + 1/s + 1/t, with 0 < p < q < r < s < t.

Table of values

List of values