Primitive terms of A370348.

Terms

a(0) =4a(1) =18a(2) =27a(3) =50a(4) =125a(5) =225a(6) =242a(7) =294a(8) =441a(9) =578a(10) =686a(11) =1029a(12) =1089a(13) =1331a(14) =1922a(15) =2401a(16) =2601a(17) =3025a(18) =3362a(19) =3675a(20) =4913a(21) =5070a(22) =5290a(23) =6962a(24) =7225a(25) =7605a(26) =8575a(27) =8649a(28) =8978a(29) =12675