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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

%I #22 Sep 14 2021 01:08:27

%S 72,2293,15304,47314,112535,190665,368474,577623,925336,1164976,

%T 1478492,2051830,2240745,3789424,4989958,4672559,4467275,7104589,

%U 6548335,13844524,13580094,10633142,10451326,20262957,16621976,18697914,25613090,27523671

%N 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.

%Y Cf. A002966, A073546, A227610, A241883, A347569.

%K nonn

%O 1,1

%A _Jud McCranie_, Sep 06 2021

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Last modified April 25 12:33 EDT 2024. Contains 371969 sequences. (Running on oeis4.)