# A368018 (b-file synthesized from sequence entry)
0 1
1 -1
2 -4
3 -5
4 57
5 548
6 1967
7 -13561
8 -302718
9 -2589819
10 -2709911
11 300801642
12 5531279773
13 48708116819
14 -142678610012
15 -13947271486097
16 -277586590571059
17 -2741155101562764
18 15789174378252979
19 1332483468802350235
20 31222229349684528898
21 380895661222461566625