# A288455 (b-file synthesized from sequence entry) 0 1 1 -48 2 1728 3 -79872 4 4058112 5 -216956928 6 11977752576 7 -676117610496 8 38792847949824 9 -2253773963526144 10 132241430641901568 11 -7821943674035503104 12 465750331610495975424 13 -27888626411947306254336 14 1677958399935741979262976 15 -101375476324084742212288512 16 6146869366762959307806867456