Sums of consecutive noncubes.

Terms

a(0) =0a(1) =27a(2) =315a(3) =1638a(4) =5670a(5) =15345a(6) =35217a(7) =71820a(8) =134028a(9) =233415a(10) =384615a(11) =605682a(12) =918450a(13) =1348893a(14) =1927485a(15) =2689560a(16) =3675672a(17) =4931955a(18) =6510483a(19) =8469630a(20) =10874430a(21) =13796937a(22) =17316585a(23) =21520548a(24) =26504100a(25) =32370975a(26) =39233727a(27) =47214090a(28) =56443338a(29) =67062645