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Table 3 Number of conflicts

From: A novel SAT solver for the Van der Waerden numbers

w(r;t1,t2,…, tr) NegVanSAT MINISAT
W1:w(3; 2, 3, 5) for n = 31 381 743
W2:w(4; 2, 2, 3, 3) for n = 12 4 9
W3:w(4; 2, 2, 3, 4) for n = 25 9198 17596
W4:w(4; 2, 2, 3, 4) for n = 20 1 86
W5:w(5; 2, 2, 2, 3, 5) for n = 30 9 170
W6:w(5; 2, 2, 2, 3, 5) for n = 44 1423072 1978087
W7:w(5; 2, 2, 2, 3, 3) for n = 15 0 18