[seqfan] Is A070319 the same as A068509?

David Scambler dscambler at bmm.com
Mon Sep 10 09:06:04 CEST 2012


http://oeis.org/A068509
A070319 Max( tau(k) : k=1,2,3,...,n ) where tau(n)=A000005(n) is the number of divisors of x.
1, 2, 2, 3, 3, 4, 4, 4, 4, 4, 4, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 8, 8, 8, 8, 8,

http://oeis.org/A070319
A068509 a(n) = maximum length of a subset in {1,..,n} whose integers have pairwise l.c.m. not exceeding n.
1, 2, 2, 3, 3, 4, 4, 4, 4, 4, 4, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 8, 8, 8, 8, 8,



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