18 Random Numbers between 1-20 | Number Generator

12 15 11 18 8 7 3 10 9 4 2 19 13 16 6 14 17 5
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Generate random numbers between and Lucky Lottery Number Generator

Combinatorics

Select 18 numbers from 1 to 20

Total possible combinations (ways)
If order does not matter: 190
If order matters: 1,216,451,004,088,320,000 (~1216451 trillion)