First differences of A069475, successive differences of (n+1)^6-n^6.

Terms

a(0) =1800a(1) =2520a(2) =3240a(3) =3960a(4) =4680a(5) =5400a(6) =6120a(7) =6840a(8) =7560a(9) =8280a(10) =9000a(11) =9720a(12) =10440a(13) =11160a(14) =11880a(15) =12600a(16) =13320a(17) =14040a(18) =14760a(19) =15480a(20) =16200a(21) =16920a(22) =17640a(23) =18360a(24) =19080a(25) =19800a(26) =20520a(27) =21240a(28) =21960a(29) =22680