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A171794
Numbers of rank 7 in the poset of lunar numbers.
8
2, 13, 23, 30, 31, 32, 33, 103, 114, 124, 134, 140, 141, 142, 143, 144, 203, 213, 224, 234, 240, 241, 242, 243, 244, 301, 302, 303, 312, 313, 323, 334, 340, 341, 342, 343, 344, 400, 410, 411, 420, 421, 422, 430, 431, 432, 433, 440, 441, 442
OFFSET
1,1
LINKS
David Applegate and N. J. A. Sloane, Table of n, a(n) for n = 1..2725
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: A045388 A118796 A234218 * A243615 A243617 A045389
KEYWORD
nonn,base
AUTHOR
STATUS
approved