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in reply to Re^2: Generate sequential array element combos
in thread Generate sequential array element combos

I'm with you up to '1009', but after that it's guess work. The only clue we have is that the final number is all nines. That suggests something like what you present, but it could just as well jump from '9001' (using his digit order) to 00000, the first five digit entry.

Insufficent data.

"Even if you are on the right track, you'll get run over if you just sit there." - Will Rogers