a(1) = 412; for n > 1, a(n) = a(n-1) + 1 + sum of distinct prime factors of a(n-1) that are < a(n-1).

A105211

a(1) = 412; for n > 1, a(n) = a(n-1) + 1 + sum of distinct prime factors of a(n-1) that are < a(n-1).

Terms

    a(0) =412a(1) =518a(2) =565a(3) =684a(4) =709a(5) =710a(6) =789a(7) =1056a(8) =1073a(9) =1140a(10) =1170a(11) =1194a(12) =1399a(13) =1400a(14) =1415a(15) =1704a(16) =1781a(17) =1932a(18) =1968a(19) =2015a(20) =2065a(21) =2137a(22) =2138a(23) =3210a(24) =3328a(25) =3344a(26) =3377a(27) =3696a(28) =3720a(29) =3762

External references