a(n) = (12*n + 11)^3.

Terms

a(0) =1331a(1) =12167a(2) =42875a(3) =103823a(4) =205379a(5) =357911a(6) =571787a(7) =857375a(8) =1225043a(9) =1685159a(10) =2248091a(11) =2924207a(12) =3723875a(13) =4657463a(14) =5735339a(15) =6967871a(16) =8365427a(17) =9938375a(18) =11697083a(19) =13651919a(20) =15813251a(21) =18191447a(22) =20796875a(23) =23639903a(24) =26730899a(25) =30080231a(26) =33698267a(27) =37595375a(28) =41781923a(29) =46268279