# A320327 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 1 4 3 5 12 6 18 7 12 8 3 9 10 10 60 11 150 12 200 13 150 14 60 15 10 16 35 17 280 18 980 19 1960 20 2450 21 1960 22 980 23 280 24 35 25 126 26 1260 27 5670 28 15120 29 26460 30 31752 31 26460 32 15120 33 5670 34 1260 35 126 36 462 37 5544 38 30492 39 101640 40 228690 41 365904 42 426888 43 365904 44 228690 45 101640 46 30492 47 5544 48 462