# A091745 (b-file synthesized from sequence entry) 0 1 1 0 2 -12 3 240 4 7056 5 -1472640 6 60785472 7 24634471680 8 -6666732039936 9 -266945607045120 10 818181307311879168 11 -225753930347735961600 12 -114700401016766429097984 13 133755245359458345703342080