A137330 a(n) = primorial(k)-p(n), where p(n) is n-th prime number; k is smallest number for which p(n)<=primorial(k).

0, 3, 1, 23, 19, 17, 13, 11, 7, 1, 179, 173, 169, 167, 163, 157, 151, 149, 143, 139, 137, 131, 127, 121, 113, 109, 107, 103, 101, 97, 83, 79, 73, 71, 61, 59, 53, 47, 43, 37, 31, 29, 19, 17, 13, 11, 2099, 2087, 2083, 2081, 2077, 2071, 2069, 2059, 2053, 2047, 2041