a(n) is the n-th J_6-prime (Josephus_6 prime).

Terms

a(0) =2a(1) =13a(2) =17a(3) =18a(4) =34a(5) =49a(6) =93a(7) =97a(8) =106a(9) =225a(10) =401a(11) =745a(12) =2506a(13) =3037a(14) =3370a(15) =4713a(16) =5206a(17) =8585a(18) =13418a(19) =32237a(20) =46321a(21) =75525a(22) =97889a(23) =106193a(24) =238513a(25) =250657a(26) =401902a(27) =490118