A144171 Numbers of rank 1 in the poset of lunar numbers.

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

Offset: 1

Author

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

Keywords

• nonn
• base

Comments

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

We have now changed the name from "dismal arithmetic" to "lunar arithmetic" - the old name was too depressing. - N. J. A. Sloane, Aug 06 2014

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, arxiv:1107.1130 [math.NT] (2011).
• 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.