

A224910


Positive integer solutions to 1/p + 1/q + 1/r = 1 by lexicographic order.


0




OFFSET

0,1


LINKS

Table of n, a(n) for n=0..8.
Frits Beukers, The generalized Fermat equation.


EXAMPLE

The sequence consists of the three triples {2, 3, 6}, {2, 4, 4}, {3, 3, 3}.


MATHEMATICA

{p, q, r} /. {ToRules @ Reduce[0 < p <= q <= r <= 6 && 1/p + 1/q + 1/r == 1, {p, q, r}, Integers]} // Flatten


CROSSREFS

Cf. A030659.
Sequence in context: A132041 A225820 A153634 * A275734 A216993 A073546
Adjacent sequences: A224907 A224908 A224909 * A224911 A224912 A224913


KEYWORD

nonn,fini,full


AUTHOR

JeanFrançois Alcover, Apr 19 2013


STATUS

approved



