# A012343 (b-file synthesized from sequence entry) 0 2 1 8 2 -112 3 -8832 4 -27648 5 71731200 6 8459581440 7 -999488716800 8 -609228538183680 9 -30947990077440000 10 82287312014325841920 11 35793618716907672698880 12 -9141042424973375790120960