# A341617 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 6 5 12 6 60 7 30 8 210 9 840 10 2520 11 1260 12 13860 13 13860 14 180180 15 90090 16 30030 17 240240 18 4084080 19 6126120 20 116396280 21 58198140 22 58198140