Hankel transform of A186032.

Terms

a(0) =1a(1) =-2a(2) =0a(3) =8a(4) =-16a(5) =0a(6) =64a(7) =128a(8) =-512a(9) =-1536a(10) =-1024a(11) =0a(12) =4096a(13) =-8192a(14) =0a(15) =32768a(16) =-65536a(17) =-786432a(18) =-2359296a(19) =14155776a(20) =37748736a(21) =-31457280a(22) =4194304a(23) =0a(24) =-16777216a(25) =-570425344a(26) =-1073741824a(27) =134217728a(28) =4026531840a(29) =0