Least prime in A031924 (lesser of 6-twins) such that the distance to the next 6-twin is 2*n.

Terms

a(0) =47a(1) =23a(2) =73a(3) =61a(4) =353a(5) =31a(6) =233a(7) =131a(8) =331a(9) =653a(10) =2441a(11) =3733a(12) =1033a(13) =4871a(14) =1063a(15) =1621a(16) =503a(17) =607a(18) =4211a(19) =7823a(20) =2287a(21) =83a(22) =383a(23) =1231a(24) =2903a(25) =5981a(26) =1123a(27) =173a(28) =11981a(29) =11833