# A119274 (b-file synthesized from sequence entry) 0 1 1 2 2 1 3 12 4 6 5 1 6 120 7 60 8 12 9 1 10 1680 11 840 12 180 13 20 14 1 15 30240 16 15120 17 3360 18 420 19 30 20 1 21 665280 22 332640 23 75600 24 10080 25 840 26 42 27 1 28 17297280 29 8648640 30 1995840 31 277200 32 25200 33 1512 34 56 35 1 36 518918400 37 259459200 38 60540480 39 8648640 40 831600 41 55440 42 2520