a(n) = (2*n + 1)^10.A016762a(n) = (2*n + 1)^10.Terms a(0) =1a(1) =59049a(2) =9765625a(3) =282475249a(4) =3486784401a(5) =25937424601a(6) =137858491849a(7) =576650390625External referencesoeis: A016762