Smallest of the first four consecutive primes that comprise two sets of primes with difference 2*n.

Terms

a(0) =5a(1) =7a(2) =23a(3) =389a(4) =409a(5) =1511a(6) =5309a(7) =3373a(8) =7351a(9) =37223a(10) =19867a(11) =18593a(12) =142811a(13) =14563a(14) =13933a(15) =763271a(16) =276637a(17) =174491a(18) =363989a(19) =383179a(20) =180907a(21) =687179a(22) =8066923a(23) =913589a(24) =458069a(25) =6358777a(26) =2507093a(27) =5650871a(28) =9182389a(29) =5256071