A101036 Weasel numbers: Riesel numbers (n such that n*2^k - 1 is composite for all k >= 1), under the unproved assumption that a Riesel number can be certified by finding a periodic sequence p of prime divisors with p(k) | n*2^k-1.

509203, 762701, 777149, 790841, 992077, 1106681, 1247173, 1254341, 1330207, 1330319, 1715053, 1730653, 1730681, 1744117, 1830187, 1976473, 2136283, 2251349, 2313487, 2344211, 2554843, 2924861, 3079469, 3177553, 3292241, 3419789, 3423373, 3580901