# A316140 (b-file synthesized from sequence entry) 0 3 1 6 2 6 3 10 4 15 5 10 6 15 7 30 8 30 9 15 10 21 11 105 12 70 13 105 14 21 15 28 16 84 17 140 18 140 19 84 20 28 21 36 22 126 23 252 24 315 25 252 26 126 27 36 28 45 29 180 30 420 31 630 32 630 33 420 34 180 35 45 36 55 37 495 38 660 39 1155 40 1386 41 1155 42 660 43 495 44 55 45 66 46 330