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Number of partitions of 1/n into n distinct reciprocals of positive integers.
4

%I #13 Sep 03 2021 02:19:02

%S 1,1,15,586,112535,131223239

%N Number of partitions of 1/n into n distinct reciprocals of positive integers.

%H <a href="/index/Ed#Egypt">Index entries for sequences related to Egyptian fractions</a>

%e a(2) = 1 because we have 1/2 = 1/3 + 1/6.

%Y Cf. A006585, A063647, A227610, A241883, A342267.

%K nonn,hard,more

%O 1,3

%A _Ilya Gutkovskiy_, Apr 04 2021

%E a(5) from _Bert Dobbelaere_, Apr 05 2021

%E a(6) from _Jud McCranie_, Sep 03 2021