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A134496
Numbers that are not lunar pseudoprimes.
0
100, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156
OFFSET
1,1
COMMENTS
A number n is a lunar pseudoprime if it has no lunar divisors with length in the range 2, 3, ..., len(n)-1.
So the present sequence consists of the numbers which do have a lunar divisor of length in the range 2, 3, ..., len(n)-1.
Computed using David Applegate's programs.
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]
EXAMPLE
100 = 10*10.
CROSSREFS
Cf. A087062, etc.
Sequence in context: A369636 A352440 A204589 * A191752 A165406 A135603
KEYWORD
nonn,base
AUTHOR
N. J. A. Sloane, Aug 15 2010
STATUS
approved