a(n) is a cube mod a(i) for all i < n.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =7a(6) =8a(7) =13a(8) =21a(9) =27a(10) =64a(11) =91a(12) =125a(13) =161a(14) =181a(15) =216a(16) =343a(17) =512a(18) =629a(19) =729a(20) =1000a(21) =1079a(22) =1331a(23) =1728a(24) =2197a(25) =2267a(26) =2744a(27) =3151a(28) =3375a(29) =4096