Hankel transform of the ruler function A001511.

Terms

a(0) =1a(1) =1a(2) =-3a(3) =-1a(4) =21a(5) =1a(6) =-3a(7) =-9a(8) =945a(9) =9a(10) =-3a(11) =-1a(12) =21a(13) =9a(14) =-243a(15) =-3969a(16) =1845585a(17) =3969a(18) =-243a(19) =-9a(20) =21a(21) =1a(22) =-3a(23) =-9a(24) =945a(25) =81a(26) =-243a(27) =-729a(28) =137781a(29) =321489