Partial sums of A298038.

Terms

a(0) =1a(1) =7a(2) =31a(3) =49a(4) =97a(5) =127a(6) =199a(7) =241a(8) =337a(9) =391a(10) =511a(11) =577a(12) =721a(13) =799a(14) =967a(15) =1057a(16) =1249a(17) =1351a(18) =1567a(19) =1681a(20) =1921a(21) =2047a(22) =2311a(23) =2449a(24) =2737a(25) =2887a(26) =3199a(27) =3361a(28) =3697a(29) =3871