OFFSET
1,1
LINKS
Robert Israel, Table of n, a(n) for n = 1..300
EXAMPLE
a(3) = 14 because 14 = 2*7 is a semiprime, 14 > a(1) + a(2) = 10, and none of 11, 12 and 13 are semiprimes.
MAPLE
R:= 4, 6: a:= 4: b:= 6:
for count from 3 to 100 do
for v from a+b+1 do
if numtheory:-bigomega(v) = 2 then
R:= R, v; a:= b; b:= v; break
fi
od od:
R;
CROSSREFS
KEYWORD
nonn
AUTHOR
Zak Seidov and Robert Israel, Oct 04 2023
STATUS
approved