I have been looking at last digit patterns for a 5/39 lottery.
I found that there are a total of 97,003 unique last digit patterns.
There are 35,127 last digit patterns that only produce 1 full number combination per pattern.
There are 50,877 last digit patterns that produce 6 full number combinations per pattern with a total of 305,262 possible combinations.
There are 10,872 last digit patterns that produce 21 full number combinations per pattern with a total of 228,312 possible combinations.
There are 126 last digit patterns that produce 56 full number combinations per pattern with a total of 7,056 possible combinations.
Padawan