# A323990 (b-file synthesized from sequence entry) 1 13440 2 138240 3 362880 4 967680 5 1330560 6 2903040 7 3279360 8 5806080 9 6531840 10 10644480 11 10039680 12 17418240 13 16208640 14 24192000 15 24312960 16 34974720 17 30360960 18 49351680 19 42349440 20 59996160 21 56246400 22 78382080 23 66528000 24 101606400 25 85276800 26 115153920 27 105598080 28 146119680 29 118782720 30 179988480