Primitive terms of A389634.

Terms

a(0) =2a(1) =3a(2) =35a(3) =275a(4) =325a(5) =715a(6) =935a(7) =1001a(8) =1045a(9) =1105a(10) =1235a(11) =1265a(12) =1495a(13) =1595a(14) =1615a(15) =1705a(16) =1885a(17) =2015a(18) =2035a(19) =2255a(20) =2365a(21) =2585a(22) =2915a(23) =9163a(24) =9775a(25) =10241a(26) =10925a(27) =12325a(28) =13175a(29) =13775