OFFSET
0,1
LINKS
Eric Weisstein's World of Mathematics, Distinct Prime Factors
Eric Weisstein's World of Mathematics, Tribonacci Number
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Ilya Gutkovskiy, Jan 15 2023
EXTENSIONS
a(11)-a(12) from Daniel Suteu, Jan 17 2023
STATUS
approved