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A144171 Numbers of rank 1 in the poset of lunar numbers. 7
8, 19, 29, 39, 49, 59, 69, 79, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 109, 209, 219, 309, 319, 329, 409, 419, 429, 439, 509, 519, 529, 539, 549, 609, 619, 629, 639, 649, 659, 709, 719, 729, 739, 749, 759, 769, 809, 819, 829, 839, 849, 859, 869, 879, 901 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Consists of 8 followed by all the lunar primes (A087097).

LINKS

N. J. A. Sloane, Table of n, a(n) for n = 1..22096

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]

Index entries for sequences related to dismal (or lunar) arithmetic

CROSSREFS

Cf. A087097.

Cf. A161813, A144171, A144175, A171786, A171787, A171788, A171789, A171794, A171795, A171796, A191752, A191753.

Sequence in context: A178130 A227029 A260004 * A017485 A146270 A146222

Adjacent sequences:  A144168 A144169 A144170 * A144172 A144173 A144174

KEYWORD

nonn,base

AUTHOR

David Applegate, Marc LeBrun and N. J. A. Sloane, Aug 25 2010

STATUS

approved

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Last modified April 30 03:03 EDT 2017. Contains 285615 sequences.