a(n) = n-th pseudoprime to base n.

A247906

a(n) = n-th pseudoprime to base n.

Terms

    a(0) =561a(1) =286a(2) =341a(3) =781a(4) =1105a(5) =1105a(6) =133a(7) =364a(8) =703a(9) =793a(10) =1105a(11) =1099a(12) =1891a(13) =6541a(14) =1271a(15) =3991a(16) =1649a(17) =1849a(18) =3059a(19) =7363a(20) =2047a(21) =1738a(22) =4537a(23) =1128a(24) =3145a(25) =2993a(26) =5365a(27) =4069a(28) =4097a(29) =7421

External references