The primes associated with A239800 (1 if A239800(n) = 0).

Terms

a(0) =3a(1) =17a(2) =73a(3) =337a(4) =191a(5) =709a(6) =1289a(7) =3137a(8) =3313a(9) =3181a(10) =7349a(11) =5449a(12) =8243a(13) =11621a(14) =7681a(15) =16673a(16) =17477a(17) =28657a(18) =27893a(19) =74441a(20) =71023a(21) =87869a(22) =94439a(23) =33889a(24) =250301a(25) =298013a(26) =205957a(27) =131489a(28) =327179a(29) =87961