1,2

S. W. Golomb, personal communication, Svalbard, Norway, 7/97.

For n>1: # of positive integers u <= n(n-1) such that p^H_p(u)<=n for all p<=u, where H_p(u) = highest power of p dividing u.

Adjacent sequences: A014663 A014664 A014665 this_sequence A014667 A014668 A014669

Sequence in context: A086917 A004789 A027435 this_sequence A067852 A102025 A090127

nonn

njas