Hankel transform of A145062.

Terms

a(0) =1a(1) =-1a(2) =-3a(3) =1a(4) =6a(5) =-1a(6) =-10a(7) =1a(8) =15a(9) =-1a(10) =-21a(11) =1a(12) =28a(13) =-1a(14) =-36a(15) =1a(16) =45a(17) =-1a(18) =-55a(19) =1a(20) =66a(21) =-1a(22) =-78a(23) =1a(24) =91a(25) =-1a(26) =-105a(27) =1a(28) =120a(29) =-1