# A202210 (b-file synthesized from sequence entry)
0 1
1 3
2 -9
3 60
4 -360
5 2457
6 -18036
7 138429
8 -1093500
9 8833140
10 -72622224
11 605563452
12 -5108366277
13 43512281460
14 -373690245420
15 3232056818511
16 -28126143258444
17 246080268205092
18 -2163254305208580
19 19097478037041840
20 -169235311045503708
21 1504837859547132468