in reply to Combinatorics problem. (Updated with more info.)

Should 1 3 1 be in the list of possibilities too?

Premature optimization is the root of all job security

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Re^2: Combinatorics problem.
by BrowserUk (Patriarch) on Dec 11, 2015 at 08:11 UTC

    Indeed, yes. Thanks for spotting my illiterate error.

    With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
    Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
    "Science is about questioning the status quo. Questioning authority". I knew I was on the right track :)
    In the absence of evidence, opinion is indistinguishable from prejudice.
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