A347566 - OEIS

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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.

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

(list; graph; refs; listen; history; text; internal format)

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