a(n) = n^3 + 7.

Terms

a(0) =7a(1) =8a(2) =15a(3) =34a(4) =71a(5) =132a(6) =223a(7) =350a(8) =519a(9) =736a(10) =1007a(11) =1338a(12) =1735a(13) =2204a(14) =2751a(15) =3382a(16) =4103a(17) =4920a(18) =5839a(19) =6866a(20) =8007a(21) =9268a(22) =10655a(23) =12174a(24) =13831a(25) =15632a(26) =17583a(27) =19690a(28) =21959a(29) =24396