A343074
Number of partitions of 1/n into n distinct reciprocals of positive integers.
Original entry on oeis.org
1, 1, 15, 586, 112535, 131223239
Offset: 1
a(2) = 1 because we have 1/2 = 1/3 + 1/6.
A369470
a(n) = number of integer solutions to 1 <= x1 <= x2 <= ... <= xn to 1/x1 + ... + 1/xn = (1 - 1/x1) * ... * (1 - 1/xn).
Original entry on oeis.org
1, 1, 2, 35, 455, 13624, 1176579
Offset: 1
Cf.
A002966,
A007850,
A054377,
A085098,
A118086,
A158649,
A164014,
A342267,
A348625,
A369469,
A369607.
A343214
Number of compositions (ordered partitions) of 1/n into n reciprocals of positive integers.
Original entry on oeis.org
1, 3, 106, 15259, 13879541, 95073863568
Offset: 1
a(2) = 3 because we have 1/2 = 1/4 + 1/4 = 1/3 + 1/6 = 1/6 + 1/3.
Showing 1-3 of 3 results.
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