Let p_(4,1)(m) be the m-th prime == 1 (mod 4). Then a(n) is the smallest p_(4,1)(m) such that the interval(p_(4,1)(m)*n, p_(4,1)(m+1)*n) contains exactly one prime == 1 (mod 4).
A210475
Let p_(4,1)(m) be the m-th prime == 1 (mod 4). Then a(n) is the smallest p_(4,1)(m) such that the interval(p_(4,1)(m)*n, p_(4,1)(m+1)*n) contains exactly one prime == 1 (mod 4).
Terms
- a(0) =13a(1) =13a(2) =29a(3) =13a(4) =193a(5) =97a(6) =97a(7) =277a(8) =457a(9) =1193a(10) =109a(11) =229a(12) =937a(13) =397a(14) =349a(15) =1597a(16) =2137a(17) =937a(18) =5569a(19) =5737a(20) =2833a(21) =1549a(22) =6733a(23) =7477a(24) =5077a(25) =3457a(26) =877a(27) =4153a(28) =12277a(29) =11113
External references
- oeis: A210475