OFFSET
1,1
COMMENTS
All terms are even. - Robert Israel, Feb 04 2018
LINKS
Robert Israel, Table of n, a(n) for n = 1..10000
EXAMPLE
The largest prime dividing 48 is 3. Since 3 + 48/3 = 19 is prime, then 48 is included in this sequence.
MAPLE
filter:= proc(n) local p;
p:= max(numtheory:-factorset(n));
isprime(p+n/p)
end proc:
select(filter, 2*[$1..1000]); # Robert Israel, Feb 04 2018
MATHEMATICA
fQ[n_] := Block[{p = Last@ First@ Transpose@ FactorInteger@n}, PrimeQ[p + n/p] == True]; Select[ Range[2, 279], fQ@# &] (* Robert G. Wilson v, May 30 2008 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Leroy Quet, May 29 2008
EXTENSIONS
More terms from Robert G. Wilson v, May 30 2008
STATUS
approved