# A308397 (b-file synthesized from sequence entry)
0 1
1 1
2 -1
3 -5
4 7
5 71
6 -59
7 -1511
8 -9295
9 -1583
10 861751
11 4039091
12 -80670281
13 -606807785
14 7674244397
15 78614840641
16 1146707474401
17 12874145737889
18 -1054507266321425
19 -19048413877999253
20 238097060642380391
21 6646823785301856871
22 -59731575523361439851
23 -2231444370433747995415