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A088478
Numbers n such that the lunar product of the distinct lunar prime divisors of n is <= n.
0
9, 19, 29, 39, 49, 59, 69, 79, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 109, 112, 113, 114, 115, 116, 117, 118, 119, 129, 139, 149, 159, 169, 179, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 209, 211, 219, 223, 224, 225
OFFSET
1,1
LINKS
D. Applegate, C program for lunar arithmetic and number theory [Note: we have now changed the name from "dismal arithmetic" to "lunar arithmetic" - the old name was too depressing]
D. Applegate, M. LeBrun and N. J. A. Sloane, Dismal Arithmetic [Note: we have now changed the name from "dismal arithmetic" to "lunar arithmetic" - the old name was too depressing]
CROSSREFS
Sequence in context: A042523 A347421 A037085 * A088923 A011539 A088479
KEYWORD
nonn
AUTHOR
David Applegate, Nov 11 2003
STATUS
approved