Permutations of lengths 1,2,3,... arranged lexicographically that are relatively prime to 30.

Terms

a(0) =1a(1) =1243a(2) =1423a(3) =2143a(4) =2341a(5) =2413a(6) =2431a(7) =3241a(8) =3421a(9) =4123a(10) =4213a(11) =4231a(12) =4321a(13) =1234567a(14) =1234657a(15) =1235467a(16) =1235647a(17) =1236457a(18) =1236547a(19) =1243567a(20) =1243657a(21) =1245367a(22) =1245637a(23) =1245673a(24) =1245763a(25) =1246357a(26) =1246537a(27) =1246573a(28) =1246753