How Many Trees?

Problem Number: 
10 303
Type of Problem: 
Problem Category: 
Input: 
Random Input
0
Critical Input: 
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000
Problem Id: 
10303