# A012505 (b-file synthesized from sequence entry)
0 1
1 -3
2 -27
3 777
4 48905
5 -4320107
6 -424303635
7 77237001761
8 20512289602833
9 -6321209675239123
10 -1704909797900721931
11 812189572458422888249
12 493715837509806144441881
13 -331434668084376519747747387