# A083175 (b-file synthesized from sequence entry) 1 2 2 12 3 30 4 84 5 165 6 312 7 476 8 760 9 1035 10 1740 11 2046 12 3108 13 3731 14 4816 15 5640 16 7632 17 9027 18 10980 19 12730 20 15620 21 16863 22 20856 23 22908 24 27768 25 31525 26 36764 27 38934 28 44940 29 47415 30 54240 31 62992 32 71264 33 76857 34 85068 35 93870 36 103284 37 110371 38 123880 39 130260