The "non-residue" pseudoprimes: odd composite numbers n such that b(n)^((n-1)/2) == -1 (mod n), where base b(n) = A020649(n).

A307767

The "non-residue" pseudoprimes: odd composite numbers n such that b(n)^((n-1)/2) == -1 (mod n), where base b(n) = A020649(n).

Terms

    a(0) =3277a(1) =3281a(2) =29341a(3) =49141a(4) =80581a(5) =88357a(6) =104653a(7) =121463a(8) =196093a(9) =314821a(10) =320167a(11) =458989a(12) =476971a(13) =489997a(14) =491209a(15) =721801a(16) =800605a(17) =838861a(18) =873181a(19) =877099a(20) =973241a(21) =1004653a(22) =1251949a(23) =1268551a(24) =1302451a(25) =1325843a(26) =1373653a(27) =1397419a(28) =1441091a(29) =1507963

External references