# A264610 (b-file synthesized from sequence entry)
0 1
1 -1
2 -2
3 -6
4 -54
5 -4470
6 -30229110
7 -1388162822415990
8 -2926650008246700930753649260150
9 -13001299396349738096788020339357180951040927696209747704510070