a(n) = (6*n + 1)^7.

A016927

a(n) = (6*n + 1)^7.

Terms

    a(0) =1a(1) =823543a(2) =62748517a(3) =893871739a(4) =6103515625a(5) =27512614111a(6) =94931877133a(7) =271818611107a(8) =678223072849

External references