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Re^4: Numerically generate the perl sequence 1, 11, 111, ....

by JavaFan (Canon)
on Oct 12, 2008 at 15:41 UTC ( #716682=note: print w/replies, xml ) Need Help??


in reply to Re^3: Numerically generate the perl sequence 1, 11, 111, ....
in thread Generate the perl sequence 1, 11, 111, ....

One interesting and useful sequence that springs to mind is:
2, 3, 5, 7, 11, 13, ... # Prime numbers.
but with neither differences, nor ratios could one continue the sequence.

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Re^5: Numerically generate the perl sequence 1, 11, 111, ....
by moritz (Cardinal) on Oct 12, 2008 at 16:07 UTC
    ... nor can it be efficiently computed, which is why I'd leave it out.