Duplicate of A088269.

Terms

a(0) =3a(1) =5a(2) =131a(3) =383a(4) =797a(5) =11411a(6) =16061a(7) =16361a(8) =19391a(9) =33533a(10) =36263a(11) =73037a(12) =75557a(13) =79397