A244070 Odd integers n such that for every integer k>0, n*2^k-1 has a divisor in the set {3, 5, 7, 13, 17, 241}.

509203, 762701, 992077, 1247173, 1254341, 1330207, 1330319, 1730653, 1730681, 1976473, 2313487, 2344211, 2554843, 3177553, 3292241, 3419789, 3423373, 3661529, 3661543, 3784439, 4384979, 4442323, 4506097, 4507889, 4626967, 5049251, 5050147, 6610811, 7117807, 7576559, 7629217, 8086751, 8101087, 8252819, 8253043, 8643209, 9053711, 9053767, 9545351, 9560713, 9666029, 10219379, 10280827, 10581097, 10609769, 10702091, 10913233, 10913681

Offset: 1

Author

Pierre CAMI, Jun 19 2014

Keywords

• nonn

Comments

For n > 48, a(n) = a(n-48) + 11184810, the first 48 values are given in the data.

Crossrefs

Cf. A076337, A244071, A244072, A244073, A244074, A244076.

Formula

For n > 48, a(n) = a(n-48) + 11184810.