OFFSET
1,1
LINKS
Martin Raab, Table of n, a(n) for n = 1..83
EXAMPLE
a(3) = 63 because 63 = 3^2 * 7 is a triprime and the next triprime is 63 + 3 = 66 = 2 * 3 * 11.
MAPLE
T:= select(t -> numtheory:-bigomega(t) = 3, [$1..10^7]):
dT:= T[2..-1]-T[1..-2]:
V:= Vector(42):
for i from 1 to nops(dT) do
if dT[i] <= 42 and V[dT[i]] = 0 then V[dT[i]]:= T[i] fi
od:
convert(V, list);
CROSSREFS
KEYWORD
nonn
AUTHOR
Zak Seidov and Robert Israel, Oct 16 2023
STATUS
approved