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Search: id:A061537
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A061537 Product of unitary divisors of n. +0
7
1, 2, 3, 4, 5, 36, 7, 8, 9, 100, 11, 144, 13, 196, 225, 16, 17, 324, 19, 400, 441, 484, 23, 576, 25, 676, 27, 784, 29, 810000, 31, 32, 1089, 1156, 1225, 1296, 37, 1444, 1521, 1600, 41, 3111696, 43, 1936, 2025, 2116, 47, 2304, 49, 2500, 2601, 2704, 53, 2916 (list; graph; listen)
OFFSET

0,2

COMMENT

Also appears to be smallest number m such that A066296[m]=n.

FORMULA

a(n)=n^(A034444(n)/2)

EXAMPLE

n = 288, unitary divisors = {1,9,32,288}, a(288) = 82944

CROSSREFS

Cf. A000005, A034444, A007955, A048105, A007955, A007956.

Sequence in context: A124128 A037401 A062509 this_sequence A056925 A060067 A043310

Adjacent sequences: A061534 A061535 A061536 this_sequence A061538 A061539 A061540

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), May 15 2001

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Last modified December 2 15:58 EST 2008. Contains 150992 sequences.


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