Largest k = 2^(m - 1)*(2^m - 1) such that bigomega(k) = n or 0 if no such k exists.

Terms

a(0) =1a(1) =0a(2) =6a(3) =28a(4) =0a(5) =496a(6) =0a(7) =8128a(8) =2016a(9) =0a(10) =130816a(11) =0a(12) =2096128a(13) =33550336a(14) =0a(15) =0a(16) =134209536a(17) =8589869056a(18) =0a(19) =137438691328a(20) =0a(21) =0a(22) =0a(23) =34359607296a(26) =0a(32) =0