Square array read by antidiagonals downwards: A(n, 1) = smallest Wieferich prime to base n and A(n, k) = smallest Wieferich prime to base A(n, k-1) for k > 1.
A281001
Square array read by antidiagonals downwards: A(n, 1) = smallest Wieferich prime to base n and A(n, k) = smallest Wieferich prime to base A(n, k-1) for k > 1.
Terms
- a(0) =1093a(1) =2a(2) =11a(3) =1093a(4) =71a(5) =1093a(6) =2a(7) =3a(8) =2a(9) =2a(10) =1093a(11) =11a(12) =1093a(13) =1093a(14) =66161a(15) =2a(16) =71a(17) =2a(18) =2a(19) =2a(20) =5a(21) =1093a(22) =3a(23) =1093a(24) =1093a(25) =1093a(26) =2a(27) =3a(28) =2a(29) =11
External references
- oeis: A281001