First differences of A069474, successive differences of (n+1)^6-n^6.

Terms

a(0) =1560a(1) =3360a(2) =5880a(3) =9120a(4) =13080a(5) =17760a(6) =23160a(7) =29280a(8) =36120a(9) =43680a(10) =51960a(11) =60960a(12) =70680a(13) =81120a(14) =92280a(15) =104160a(16) =116760a(17) =130080a(18) =144120a(19) =158880a(20) =174360a(21) =190560a(22) =207480a(23) =225120a(24) =243480a(25) =262560a(26) =282360a(27) =302880a(28) =324120a(29) =346080