# A351796 (b-file synthesized from sequence entry) 0 1 1 1 2 0 3 6 4 36 5 -1240 6 36810 7 -743568 8 -4441640 9 2126086272 10 -201265464330 11 13670088101120 12 -512174277963612 13 -50655591400627200 14 16935777106057251442 15 -2936123018591228282880 16 368896773292405165345200 17 -22278163772113766968557568