The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A133626 Numbers that are lunar products of exactly 2 lunar primes. 5
 119, 129, 139, 149, 159, 169, 179, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 229, 239, 249, 259, 269, 279, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 339, 349, 359, 369, 379, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 449, 459, 469 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS A subsequence of A087984. LINKS David Applegate, Table of n, a(n) for n = 1..12319 David Applegate, Factorizations of all 9-ish numbers with <= 5 digits into products of lunar primes 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, A087984, A134211, A171004. Sequence in context: A172017 A049048 A328973 * A124074 A231372 A103154 Adjacent sequences: A133623 A133624 A133625 * A133627 A133628 A133629 KEYWORD nonn,base AUTHOR N. J. A. Sloane, Aug 14 2010, Aug 16 2010 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified June 12 18:11 EDT 2024. Contains 373359 sequences. (Running on oeis4.)