# A228306 (b-file synthesized from sequence entry) 5 75 6 165 7 315 8 546 9 882 10 1350 11 1980 12 2805 13 3861 14 5187 15 6825 16 8820 17 11220 18 14076 19 17442 20 21375 21 25935 22 31185 23 37191 24 44022 25 51750 26 60450 27 70200 28 81081 29 93177 30 106575 31 121365 32 137640 33 155496 34 175032 35 196350 36 219555 37 244755 38 272061 39 301587 40 333450