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!)
 A216925 Lucas-Carmichael numbers with 3 prime factors. 14
 399, 935, 2015, 2915, 4991, 5719, 7055, 12719, 20705, 20999, 22847, 46079, 60059, 63503, 67199, 76751, 80189, 88559, 90287, 104663, 120581, 152279, 155819, 196559, 214199, 230159, 388079, 482143, 663679, 676799, 709019, 741311, 761039, 776567, 880319, 966239 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Donovan Johnson, Table of n, a(n) for n = 1..1000 EXAMPLE a(1) = 399 = 3*7*19 CROSSREFS Cf. A006972 (Lucas-Carmichael numbers), A216926, A216927, A217002, A217003, A217091. Sequence in context: A227008 A253597 A006972 * A292573 A299213 A206536 Adjacent sequences: A216922 A216923 A216924 * A216926 A216927 A216928 KEYWORD nonn AUTHOR Tim Johannes Ohrtmann, Sep 20 2012 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 May 24 23:50 EDT 2024. Contains 372782 sequences. (Running on oeis4.)