A216926 Lucas-Carmichael numbers with 4 prime factors.

8855, 18095, 29315, 31535, 51359, 73535, 81719, 117215, 147455, 162687, 191807, 194327, 218735, 265895, 357599, 390335, 653939, 760655, 798215, 895679, 913031, 1017359, 1097459, 1256759, 1554119, 1659119, 1707839, 1710863, 1901735, 1915199, 2048255, 2055095

Offset: 1

Author

Tim Johannes Ohrtmann, Sep 20 2012

Keywords

• nonn

Examples

			a(1) = 8855 = 5*7*11*23
		

Links

• Donovan Johnson, Table of n, a(n) for n = 1..1000

Crossrefs

Cf. A006972 (Lucas-Carmichael numbers), A216925, A216927, A217002, A217003, A217091.