A342267 - OEIS

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A342267

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

3

1, 2, 21, 694, 118995, 132891609

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OFFSET

1,2

LINKS

Table of n, a(n) for n=1..6.

EXAMPLE

a(2) = 2 because we have 1/2 = 1/4 + 1/4 = 1/3 + 1/6.

CROSSREFS

Cf. A002966, A003167, A004194, A018892, A020327, A020328, A343074, A343214, A369470.

Sequence in context: A034984 A024233 A015209 * A376689 A113083 A174964

Adjacent sequences: A342264 A342265 A342266 * A342268 A342269 A342270

KEYWORD

nonn,hard,more

AUTHOR

Ilya Gutkovskiy, Mar 07 2021

EXTENSIONS

a(6) from Jud McCranie, Sep 02 2021

STATUS

approved