# A354175 (b-file synthesized from sequence entry) 1 1 2 0 3 2 4 -8 5 56 6 -256 7 3184 8 -36224 9 273920 10 -2845696 11 48104704 12 -676312064 13 10591523840 14 -149454094336 15 2888557717504 16 -72214957359104 17 1249919350046720 18 -23620669488234496 19 624022403933077504 20 -15637185047733469184 21 372737701735949926400 22 -9655667879651150135296