Partial sums of A301710.

Terms

a(0) =1a(1) =6a(2) =17a(3) =34a(4) =56a(5) =83a(6) =116a(7) =155a(8) =199a(9) =248a(10) =303a(11) =364a(12) =430a(13) =501a(14) =578a(15) =661a(16) =749a(17) =842a(18) =941a(19) =1046a(20) =1156a(21) =1271a(22) =1392a(23) =1519a(24) =1651a(25) =1788a(26) =1931a(27) =2080a(28) =2234a(29) =2393