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Table of n, a(n) for n=1..97.
a(6)=4 because 6*4=24 can be factored as 24=12*2=6*4=6*2*2.
Cf. A001055, A108502, A108503.
Sequence in context: A027748 A000705 A073751 * A166226 A088167 A073893
Adjacent sequences: A108498 A108499 A108500 * A108502 A108503 A108504
Christian G. Bower, Jun 06 2005