cp's OEIS Frontend

A210967 Prime triples (p, q, r), p<=q<=r, such that p + q + r = 2*n + 1 and p*q*r is the minimum product.

%I A210967 #12 Jan 19 2019 04:14:58
%S A210967 2,2,3,2,2,5,2,2,7,3,3,7,2,2,11,2,2,13,3,3,13,2,2,17,2,2,19,3,3,19,2,
%T A210967 2,23,3,3,23,3,5,23,2,2,29,2,2,31,3,3,31,3,5,31,2,2,37,3,3,37,2,2,41,
%U A210967 2,2,43,3,3,43,2,2,47,3,3,47,3,5,47,2,2,53,3,3,53,3,5,53,2,2,59,2,2,61,3,3,61,3,5,61,2,2,67,3,3,67,2,2,71,2,2,73,3,3,73
%N A210967 Prime triples (p, q, r), p<=q<=r, such that p + q + r = 2*n + 1 and p*q*r is the minimum product.
%e A210967 ----------------------------------
%e A210967                    p+q+r
%e A210967       Triplets       =     A210968
%e A210967 n     (p, q, r)    2*n+1    p*q*r
%e A210967 ----------------------------------
%e A210967 3     (2, 2, 3)      7       12
%e A210967 4     (2, 2, 5)      9       20
%e A210967 5     (2, 2, 7)     11       28
%e A210967 6     (3, 3, 7)     13       63
%Y A210967 Cf. A005408, A210968.
%K A210967 nonn
%O A210967 3,1
%A A210967 _Omar E. Pol_, Jun 29 2012