Partial sums of A298040.

Terms

a(0) =1a(1) =5a(2) =25a(3) =49a(4) =89a(5) =129a(6) =189a(7) =245a(8) =325a(9) =397a(10) =497a(11) =585a(12) =705a(13) =809a(14) =949a(15) =1069a(16) =1229a(17) =1365a(18) =1545a(19) =1697a(20) =1897a(21) =2065a(22) =2285a(23) =2469a(24) =2709a(25) =2909a(26) =3169a(27) =3385a(28) =3665a(29) =3897