Partial sums of A298014.

Terms

a(0) =1a(1) =4a(2) =13a(3) =28a(4) =46a(5) =73a(6) =110a(7) =147a(8) =191a(9) =248a(10) =302a(11) =363a(12) =440a(13) =511a(14) =589a(15) =686a(16) =774a(17) =869a(18) =986a(19) =1091a(20) =1203a(21) =1340a(22) =1462a(23) =1591a(24) =1748a(25) =1887a(26) =2033a(27) =2210a(28) =2366a(29) =2529