# A009371 (b-file synthesized from sequence entry)
0 0
1 1
2 1
3 4
4 0
5 45
6 -155
7 1748
8 -13496
9 151169
10 -1682191
11 22018412
12 -307464872
13 4746159613
14 -78744546907
15 1410956472396
16 -27026759291728
17 552443153007777
18 -11988735452427903
19 275451486233018100
20 -6677966707663119664