# A379821 (b-file synthesized from sequence entry) 0 1 1 0 2 0 3 0 4 1 5 0 6 0 7 1 8 1 9 0 10 0 11 2 12 5 13 2 14 0 15 0 16 6 17 14 18 14 19 6 20 0 21 0 22 24 23 50 24 76 25 50 26 24 27 0 28 0 29 120 30 224 31 360 32 360 33 224 34 120 35 0 36 0 37 720 38 1216 39 1908 40 2392 41 1908 42 1216 43 720 44 0 45 0 46 5040 47 7776 48 11628 49 15664 50 15664 51 11628 52 7776 53 5040 54 0