Primitive terms of A108569.

Terms

a(0) =4a(1) =110a(2) =506a(3) =550a(4) =1830a(5) =2162a(6) =2750a(7) =3422a(8) =4114a(9) =4746a(10) =5490a(11) =5566a(12) =6806a(13) =7782a(14) =9150a(15) =11342a(16) =13750a(17) =14238a(18) =16470a(19) =16762a(20) =23346a(21) =27450a(22) =27722a(23) =31862a(24) =33222a(25) =42714a(26) =43378a(27) =45254a(28) =45750a(29) =49410