Squarefree numbers which yield zero when their prime factors are xored together.

Terms

a(0) =70a(1) =646a(2) =1798a(3) =2145a(4) =3526a(5) =5865a(6) =6006a(7) =9177a(8) =11305a(9) =13110a(10) =16422a(11) =20553a(12) =20806a(13) =21489a(14) =23529a(15) =28905a(16) =28985a(17) =30305a(18) =31465a(19) =37961a(20) =38086a(21) =38454a(22) =42441a(23) =44022a(24) =44998a(25) =45353a(26) =45942a(27) =46345a(28) =53985a(29) =54230