A216925 Lucas-Carmichael numbers with 3 prime factors.

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

Offset

1,1

Links

Amiram Eldar, Table of n, a(n) for n = 1..6685 (terms below 10^15, calculated from Daniel Suteu's file at A006972; terms 1..1000 from Donovan Johnson)

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 A396052

Adjacent sequences: A216922 A216923 A216924 * A216926 A216927 A216928

Keyword

nonn

Author

Tim Johannes Ohrtmann, Sep 20 2012

Status

approved