Odd integers m such that for every integer k>0, m*2^k-1 has a divisor in the set {3, 5, 7, 13, 37, 73, 109}.
A244074
Odd integers m such that for every integer k>0, m*2^k-1 has a divisor in the set {3, 5, 7, 13, 37, 73, 109}.
Terms
- a(0) =1830187a(1) =4643293a(2) =17041931a(3) =20787701a(4) =50462309a(5) =52363777a(6) =66659587a(7) =68026001a(8) =71604733a(9) =71817943a(10) =88558303a(11) =91609361a(12) =93193151a(13) =97363751a(14) =118421557a(15) =122606647a(16) =123765359a(17) =124808009a(18) =131118733a(19) =131408411a(20) =134320001a(21) =135411719a(22) =139778591a(23) =142339723
External references
- oeis: A244074