Also found a pattern on the last digit... at least this is the case for me...
first 5 AU: 0, 8, 6, 4, 1
next 5 AU: 9, 7, 5, 3, 1 (1 less for the first 4 of the previous group, and the last 1 is the same)
next 5 AU: 9, 7, 5, 3, 0 (first 4 the same as previous group, the 5th is 1 less)
next 5 AU: 8, 6, 4, 2, 0 (1 less for the first 4 of the previous group, and the last 1 is the same)
next 5 AU: 8, 6, 4, 2, 9 (first 4 the same as previous group, the 5th is 1 less)
this continues on for me...
any one else??
pardon my crazy.