A097370 Smallest number such that there exist exactly n triples (x,y,z) of distinct divisors with z=x+y.

1, 6, 18, 12, 30, 24, 36, 48, 462, 84, 390, 72, 60, 264, 210, 468, 144, 168, 624, 528, 252, 120, 1530, 648, 1248, 336, 180, 1140, 936, 1176, 780, 240, 630, 660, 1296, 4212, 2304, 3432, 504, 2730, 420, 480, 3672, 1872, 2268, 2592, 900, 360, 2184, 2040, 1848, 960

Offset

1,2

Comments

A094518(a(n)) = n and A094518(m) <> n for m < a(n).

Links

Table of n, a(n) for n=1..52.

Crossrefs

Sequence in context: A331056 A274877 A091014 * A252897 A174904 A074390

Adjacent sequences: A097367 A097368 A097369 * A097371 A097372 A097373

Keyword

nonn

Author

Reinhard Zumkeller, Aug 10 2004

Status

approved