OFFSET
0,6
LINKS
Claude Goutier, Text file readme.text summarizing enumeration of Carmichael numbers up to 10^22. [Local copy, with permission]
R. G. E. Pinch, The Carmichael numbers up to 10^21, Proceedings of Conference on Algorithmic Number Theory 2007.
EXAMPLE
For n=5, the smallest Carmichael number with 4 prime factors is 41041 = 7*11*13*41.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Michel Lagneau, Mar 23 2010
EXTENSIONS
a(0) inserted and a(22) from Claude Goutier added by Amiram Eldar, Apr 19 2024
STATUS
approved