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Numbers n such that the lunar product of the distinct lunar prime divisors of n is < n.
0

%I #23 Sep 14 2017 15:33:47

%S 100,112,113,114,115,116,117,118,119,200,211,223,224,225,226,227,228,

%T 229,300,311,322,334,335,336,337,338,339,400,411,422,433,445,446,447,

%U 448,449,500,511,522,533,544,556,557,558,559,600,611,622

%N Numbers n such that the lunar product of the distinct lunar prime divisors of n is < n.

%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, N. J. A. Sloane, <a href="https://cs.uwaterloo.ca/journals/JIS/VOL14/Sloane/carry2.html">Dismal Arithmetic</a>, J. Int. Seq. 14 (2011) # 11.9.8.

%H Tanya Khovanova, <a href="http://www.tanyakhovanova.com/RecursiveSequences/NonRecursions.html">Non Recursions</a>

%H <a href="/index/Di#dismal">Index entries for sequences related to dismal (or lunar) arithmetic</a>

%K nonn

%O 1,1

%A _David Applegate_, Nov 11 2003