

A138394


Smallest number with a(n) divisors is in A134865.


3



1, 2, 3, 4, 6, 8, 9, 10, 16, 20, 24, 30, 48, 60, 64, 72, 80, 84, 100, 108, 126, 162, 189, 192, 224, 384, 448, 512, 576, 672, 11520
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OFFSET

1,2


COMMENTS

The indices of elements of A005179 that belong to A134865. Sorted version of the sequence A140752.  Max Alekseyev, May 26 2008


LINKS

Table of n, a(n) for n=1..31.


FORMULA

a(n) = A000005(A140753(n))  Max Alekseyev, May 26 2008


EXAMPLE

8 is in this sequence because the smallest number with 8 divisors (24) is a member of A134865.


CROSSREFS

Cf. A000005, A005179, A134865, A140752, A140753.
Sequence in context: A080823 A117925 A135571 * A140752 A246780 A321131
Adjacent sequences: A138391 A138392 A138393 * A138395 A138396 A138397


KEYWORD

more,nonn


AUTHOR

J. Lowell, May 08 2008


EXTENSIONS

a(31)=11520 from Ray Chandler, Jun 30 2008


STATUS

approved



