1,1

Table of n, a(n) for n=1..9.

The term 30030 is in the list since 30030 = 65*22*21 = 39*55*14 and 65+22+21 = 108 = 39+55+14. The term 53130 = 15*22*161 = 6*77*115 (as well as 15*77*36 and 55*69*14) and 15+22+161 = 198 = 6+77+115 (and 15+77+36 = 55 + 69+ 14 = 138).

Cf. A069064.

Sequence in context: A067885 A285615 A258361 * A147573 A046324 A138206

Adjacent sequences: A072937 A072938 A072939 * A072941 A072942 A072943

easy,nonn

Mike Domaratzki (mdomaratzki(AT)alumni.uwaterloo.ca), Aug 12 2002

approved