OFFSET
1,1
COMMENTS
LINKS
Robert Israel, Table of n, a(n) for n = 1..10000
EXAMPLE
MAPLE
isfine:= proc(n) andmap(t -> t^3 < n, numtheory:-factorset(n)) end proc:
filter:= t -> isfine(t) and isfine(t^2-1) and isfine(t^2+1):
select(filter, [$1..200000]);
CROSSREFS
KEYWORD
nonn
AUTHOR
Robert Israel, Jun 29 2021
STATUS
approved