0 followed by the numerators of the reduced (A001803(n) + A001790(n)) / (2*A046161(n)).

A206771

0 followed by the numerators of the reduced (A001803(n) + A001790(n)) / (2*A046161(n)).

Terms

    a(0) =0a(1) =1a(2) =1a(3) =9a(4) =5a(5) =175a(6) =189a(7) =1617a(8) =429a(9) =57915a(10) =60775a(11) =508079a(12) =264537a(13) =8788507a(14) =9100525a(15) =75218625a(16) =9694845a(17) =5109183315a(18) =5250613995a(19) =43106892675a(20) =22090789875a(21) =723694276305a(22) =740104577355

External references