Absolute Euler pseudoprimes: odd composite numbers n such that a^((n-1)/2) == +-1 (mod n) for every a coprime to n.

A033181

Absolute Euler pseudoprimes: odd composite numbers n such that a^((n-1)/2) == +-1 (mod n) for every a coprime to n.

Terms

    a(0) =1729a(1) =2465a(2) =15841a(3) =41041a(4) =46657a(5) =75361a(6) =162401a(7) =172081a(8) =399001a(9) =449065a(10) =488881a(11) =530881a(12) =656601a(13) =670033a(14) =838201a(15) =997633a(16) =1050985a(17) =1615681a(18) =1773289a(19) =1857241a(20) =2113921a(21) =2433601a(22) =2455921a(23) =2704801a(24) =3057601a(25) =3224065a(26) =3581761a(27) =3664585a(28) =3828001a(29) =4463641

External references