True odds on 2-in-a-row is 1,444 to 1.
True odds on 3-in-a-row is 54,872 to 1.
I've never seen it, but seems like someone's always coming up with a "jackpot" type side-bet to make table games more "exciting" and/or increase the table hold with sucker bets. I'll take the standard low-vig games anytime.