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A171004 Numbers which are the lunar product of lunar primes in more than one way. 2
1119, 1129, 1139, 1149, 1159, 1169, 1179, 1189, 1191, 1192, 1193, 1194, 1195, 1196, 1197, 1198, 1199, 1219, 1319, 1419, 1519, 1619, 1719, 1819, 1911, 1912, 1913, 1914, 1915, 1916, 1917, 1918, 1919, 2191, 2229, 2239, 2249, 2259, 2269, 2279, 2289, 2292, 2293, 2294, 2295, 2296, 2297, 2298, 2299, 2329, 2429, 2529, 2629, 2729, 2829, 2911, 2922, 2923, 2924, 2925, 2926, 2927, 2928 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

David Applegate, Table of n, a(n) for n = 1..6679

David Applegate, Factorizations of all numbers in the b-file

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

EXAMPLE

1119 = 19*109 = 19*19*19.

1129 = 19*129 = 29*109 = 19*19*29.

CROSSREFS

Cf. A087097, A133626, A169977.

Sequence in context: A264312 A145334 A134211 * A235275 A235314 A237689

Adjacent sequences:  A171001 A171002 A171003 * A171005 A171006 A171007

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane, Sep 01 2010

STATUS

approved

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Last modified July 25 20:38 EDT 2017. Contains 289797 sequences.