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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.
4
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
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..28.
CROSSREFS
Cf.
A002966
,
A073546
,
A227610
,
A241883
,
A347569
.
Sequence in context:
A344029
A187303
A268994
*
A277532
A341556
A014704
Adjacent sequences:
A347563
A347564
A347565
*
A347567
A347568
A347569
KEYWORD
nonn
AUTHOR
Jud McCranie
, Sep 06 2021
STATUS
approved
