http://www.gnu.org/software/gsl/manual/html_node/Other-rando...
Of course, that info page can't tell you what seed the VAX in the game is using....
Unfortunately, I can't get the numbers to fit, even with accounting for 00, and using an actual roulette board order.
My mistake was feeding the mod 36 output back in as the next seed; it's the output from the RNG itself, and a good thing too...