Partial sums of A294016.

Terms

a(0) =1a(1) =5a(2) =12a(3) =26a(4) =43a(5) =73a(6) =106a(7) =154a(8) =211a(9) =285a(10) =362a(11) =472a(12) =585a(13) =719a(14) =872a(15) =1056a(16) =1243a(17) =1473a(18) =1706a(19) =1984a(20) =2285a(21) =2615a(22) =2948a(23) =3354a(24) =3773a(25) =4225a(26) =4704a(27) =5240a(28) =5779a(29) =6403