The Collatz (3x+1) iteration mod 2 with bits combined.

A220145

The Collatz (3x+1) iteration mod 2 with bits combined.

Terms

    a(0) =1a(1) =10a(2) =10000101a(3) =100a(4) =100001a(5) =100001010a(7) =1000a(9) =1000010a(11) =1000010100a(12) =1000010001a(15) =10000a(19) =10000100

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