■コラッツ予想(その18)

 (その17)の続き.この過程をビット計算でみると

÷2        101111

×2       1011110

×3      10001101

+1      10001110

÷2       1000111(71)

×2      10001110

×3      11010101

+1      11010110

÷2       1101011(107)

×2      11010110

×3     101000001

+1     101000010

÷2      10100001(161)

×2     101000010

×3     111100011

+1     111100100

÷4       1111001(121)

×2      11110010

×3     101101011

+1     101101100

÷4       1011011(91)

×2      10110110

×3     100010001

+1     100010010

÷2      10001001(137)

×2     100010010

×3     110011011

+1     110011100

÷4       1100111(103)

×2      11001110

×3     100110101

+1     100110110

÷2      10011011(155)

×2     100110110

×3     111010001

+1     111010010

÷2      11101001(233)

×2     111010010

×3    1010111011

+1    1010111100

÷4      10101111(175)

×2     101011110

×3    1000001101

+1    1000001110

÷2     100000111(263)

×3    1100010101

+1    1100010110

÷2     110001011(395)

×2    1100010110

×3   10010100001

+1   10010100010

÷2    1001010001(593)

×2   10010100010

×3   11011110011

+1   11011110100

÷4     110111101(445)

×2    1101111010

×3   10100110111

+1   10100111000

÷8      10100111(167)

41→124→62→31→94→47→142→71→214→107→322→161→484→121→364→91→274→137→412→103→310→155→466→233→700→175→526→263→790→395→1186→593→1780→445→1336→167→

と一致.

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