Sum of the first n weird numbers.

Terms

a(0) =70a(1) =906a(2) =4936a(3) =10766a(4) =17958a(5) =25870a(6) =35142a(7) =45572a(8) =56142a(9) =66934a(10) =77924a(11) =89334a(12) =101024a(13) =113134a(14) =125664a(15) =138334a(16) =151704a(17) =165214a(18) =179004a(19) =192934a(20) =207704a(21) =223314a(22) =239204a(23) =255234a(24) =271544a(25) =288274a(26) =305144a(27) =322416a(28) =339986a(29) =357976