Similar to A072921 but starting with 5.

Terms

a(0) =5a(1) =10a(2) =16a(3) =29a(4) =53a(5) =85a(6) =130a(7) =179a(8) =245a(9) =322a(10) =406a(11) =500a(12) =599a(13) =721a(14) =853a(15) =1001a(16) =1151a(17) =1309a(18) =1480a(19) =1664a(20) =1865a(21) =2086a(22) =2323a(23) =2570a(24) =2831a(25) =3106a(26) =3391a(27) =3692a(28) =4013a(29) =4342