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%I #24 Aug 06 2014 17:14:12
%S 9,19,29,39,49,59,69,79,89,90,91,92,93,94,95,96,97,98,99,109,129,139,
%T 149,159,169,179,189,190,191,192,193,194,195,196,197,198,199,209,219,
%U 239,249,259,269,279,289,290,291,292,293,294,295,296,297
%N Numbers n such that the lunar product of the distinct lunar prime divisors of n is equal to n.
%C Includes the unit 9, the primes A087097, products of two distinct primes, etc. - _N. J. A. Sloane_, May 28 2011.
%H D. Applegate, <a href="/A087061/a087061.txt">C program for lunar arithmetic and number theory</a> [Note: we have now changed the name from "dismal arithmetic" to "lunar arithmetic" - the old name was too depressing]
%H D. Applegate, M. LeBrun and N. J. A. Sloane, <a href="http://arxiv.org/abs/1107.1130">Dismal Arithmetic</a> [Note: we have now changed the name from "dismal arithmetic" to "lunar arithmetic" - the old name was too depressing]
%H D. Applegate, M. LeBrun and N. J. A. Sloane, <a href="http://arxiv.org/abs/1107.1130">Dismal Arithmetic</a> [Note: we have now changed the name from "dismal arithmetic" to "lunar arithmetic" - the old name was too depressing]
%H <a href="/index/Di#dismal">Index entries for sequences related to dismal (or lunar) arithmetic</a>
%Y Cf. A087097.
%K nonn
%O 1,1
%A _David Applegate_, Nov 11 2003
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