Initial members of prime septuplets (p, p+2, p+6, p+8, p+12, p+18, p+20).

Terms

a(0) =11a(1) =165701a(2) =1068701a(3) =11900501a(4) =15760091a(5) =18504371a(6) =21036131a(7) =25658441a(8) =39431921a(9) =45002591a(10) =67816361a(11) =86818211a(12) =93625991a(13) =124716071a(14) =136261241a(15) =140117051a(16) =154635191a(17) =162189101a(18) =182403491a(19) =186484211a(20) =187029371a(21) =190514321a(22) =198453371