a(n) = 36*n^2 - 810*n + 2753, producing the conjectured record number of 45 primes in a contiguous range of n for quadratic polynomials, i.e., abs(a(n)) is prime for 0 <= n < 44.
A117081
a(n) = 36*n^2 - 810*n + 2753, producing the conjectured record number of 45 primes in a contiguous range of n for quadratic polynomials, i.e., abs(a(n)) is prime for 0 <= n < 44.
Terms
- a(0) =2753a(1) =1979a(2) =1277a(3) =647a(4) =89a(5) =-397a(6) =-811a(7) =-1153a(8) =-1423a(9) =-1621a(10) =-1747a(11) =-1801a(12) =-1783a(13) =-1693a(14) =-1531a(15) =-1297a(16) =-991a(17) =-613a(18) =-163a(19) =359a(20) =953a(21) =1619a(22) =2357a(23) =3167a(24) =4049a(25) =5003a(26) =6029a(27) =7127a(28) =8297a(29) =9539
External references
- oeis: A117081