A309693 - OEIS

A309693

Total number of divisors d of m (counted with multiplicity), such that the prime signature of d is a partition of three and m runs through the set of least numbers whose prime signature is a partition of n.

%I #15 Aug 23 2019 06:56:39

%S 3,12,32,79,160,318,573,1013,1683,2776,4366,6820,10325,15503,22721,

%T 33105,47289,67177,93990,130747,179636,245613,332243,447368,597142,

%U 793508,1046512,1374713,1793842,2332053,3014392,3882511,4975306,6354950,8079980,10241877

%N Total number of divisors d of m (counted with multiplicity), such that the prime signature of d is a partition of three and m runs through the set of least numbers whose prime signature is a partition of n.

%H Alois P. Heinz, <a href="/A309693/b309693.txt">Table of n, a(n) for n = 3..4000</a>

%Y Column k=3 of A079025.

%K nonn

%O 3,1

%A _Alois P. Heinz_, Aug 23 2019