Smallest member of Ormiston prime quadruple.

Terms

a(0) =6607882123a(1) =7768673789a(2) =11550316123a(3) =13978938739a(4) =16819885123a(5) =20316483739a(6) =31542480917a(7) =36739640911a(8) =38132974739a(9) =40224610913a(10) =44453840917a(11) =45078784789a(12) =48421320917a(13) =48789908137a(14) =53623243789a(15) =54120163789a(16) =54936260123a(17) =56168170789