Hankel transform of Moebius function A008683.

Terms

a(0) =-1a(1) =0a(2) =4a(3) =9a(4) =-13a(5) =-23a(6) =-22a(7) =70a(8) =-97a(9) =-182a(10) =6a(11) =23a(12) =-302a(13) =-7127a(14) =10936a(15) =9940a(16) =-13041a(17) =-23116a(18) =28997a(19) =78019a(20) =-456671a(21) =1301721a(22) =1244514a(23) =-2342702a(24) =-6655421a(25) =-12574421a(26) =306276622a(27) =1213907649a(28) =-8208242190a(29) =-70962331731