a(1) = 1; a(n) is the smallest cube which is congruent to 1 mod a(n-1).

A068895

a(1) = 1; a(n) is the smallest cube which is congruent to 1 mod a(n-1).

Terms

    a(0) =1a(1) =8a(2) =729a(3) =14526784

External references