Hankel transform of A115962.

Terms

a(0) =1a(1) =2a(2) =0a(3) =-8a(4) =-16a(5) =-32a(6) =-64a(7) =0a(8) =256a(9) =512a(10) =1024a(11) =2048a(12) =0a(13) =-8192a(14) =-16384a(15) =-32768a(16) =-65536a(17) =0a(18) =262144a(19) =524288a(20) =1048576a(21) =2097152a(22) =0a(23) =-8388608a(24) =-16777216a(25) =-33554432a(26) =-67108864a(27) =0a(28) =268435456a(29) =536870912