

A161654


a(n) = the largest multiple of {the number of divisors of n} that is <= n.


2



1, 2, 2, 3, 4, 4, 6, 8, 9, 8, 10, 12, 12, 12, 12, 15, 16, 18, 18, 18, 20, 20, 22, 24, 24, 24, 24, 24, 28, 24, 30, 30, 32, 32, 32, 36, 36, 36, 36, 40, 40, 40, 42, 42, 42, 44, 46, 40, 48, 48, 48, 48, 52, 48, 52, 56, 56, 56, 58, 60, 60, 60, 60, 63, 64, 64, 66, 66, 68, 64, 70, 72, 72
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OFFSET

1,2


LINKS



FORMULA



MAPLE

with(numtheory): a := proc (n) local k: for k while 0 <= nk*tau(n) do end do: (k1)*tau(n) end proc; seq(a(n), n = 1 .. 75); # Emeric Deutsch, Jun 20 2009


MATHEMATICA



CROSSREFS



KEYWORD

nonn


AUTHOR



EXTENSIONS



STATUS

approved



