Partial sums of A079062.

Terms

a(0) =2a(1) =13a(2) =32a(3) =55a(4) =86a(5) =133a(6) =212a(7) =295a(8) =506a(9) =733a(10) =996a(11) =1267a(12) =1574a(13) =1885a(14) =2232a(15) =2611a(16) =2994a(17) =3413a(18) =3960a(19) =4523a(20) =5094a(21) =5681a(22) =6300a(23) =6983a(24) =7674a(25) =8401a(26) =9144a(27) =9895a(28) =10682a(29) =11505