a(n) is the n-th b > 1 such that p = prime(n) satisfies b^(p-1) == 1 (mod p^2).

A280721

a(n) is the n-th b > 1 such that p = prime(n) satisfies b^(p-1) == 1 (mod p^2).

Terms

    a(0) =5a(1) =10a(2) =24a(3) =31a(4) =81a(5) =89a(6) =134a(7) =127a(8) =255a(9) =267a(10) =430a(11) =476a(12) =744a(13) =424a(14) =629a(15) =895a(16) =1105a(17) =1079a(18) =1301a(19) =1331a(20) =1440a(21) =2092a(22) =1451a(23) =2466a(24) =2488a(25) =2140a(26) =3326a(27) =2638a(28) =2815a(29) =3517

External references