Hofstadter Q sequence: Difference between revisions
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m (Forth - minor edit) |
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1 0 q ! |
1 0 q ! |
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1 1 q ! |
1 1 q ! |
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N 2 do |
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N 2 do i i 1- q @ - q @ i i 2 - q @ - q @ + i q ! loop ; |
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i i 1- q @ - q @ |
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i i 2 - q @ - q @ |
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+ i q ! |
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loop ; |
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: flips |
: flips |
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