Square root of the absolute value of A069191(n).

Terms

a(0) =1a(1) =1a(2) =1a(3) =0a(4) =1a(5) =1a(6) =2a(7) =2a(8) =0a(9) =0a(10) =0a(11) =0a(12) =0a(13) =0a(14) =0a(15) =2a(16) =2a(17) =3a(18) =5a(19) =11a(20) =8a(21) =24a(22) =48a(23) =60a(24) =56a(25) =16a(26) =12a(27) =31a(28) =155a(29) =217