a(n) is the smallest k >= 1 such that i^2 + k is not divisible by any of the first n odd primes, for any integer i.
A375210
a(n) is the smallest k >= 1 such that i^2 + k is not divisible by any of the first n odd primes, for any integer i.
Terms
- a(0) =1a(1) =7a(2) =22a(3) =37a(4) =37a(5) =37a(6) =58a(7) =58a(8) =163a(9) =163a(10) =163a(11) =11302a(12) =11302a(13) =30493a(14) =30493a(15) =30493a(16) =30493a(17) =106177a(18) =106177a(19) =2430943a(20) =33775393a(21) =33775393a(22) =68213797a(23) =75979402a(24) =105420802a(25) =269497867a(26) =289303393a(27) =289303393a(28) =8133814327a(29) =8133814327
External references
- oeis: A375210