# A362493 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 -1
4 -31
5 -319
6 -2279
7 -4199
8 269473
9 7155233
10 114846641
11 920526641
12 -18415853279
13 -1115017249631
14 -31675298017271
15 -526379460621559
16 2394778195929281
17 603748739138745281
18 27895091311964499553
19 769764386129113157473
20 6164705700089328588481