# A079340 (b-file synthesized from sequence entry) 1 1 2 5 3 72 4 1380 5 31920 6 861840 7 26611200 8 925404480 9 35805369600 10 1526139014400 11 71066912716800 12 3590219977344000 13 195589552648089600 14 11430978821982720000 15 713448513897799680000 16 47363888351558338560000