# A101751 (b-file synthesized from sequence entry)
1 1
2 0
3 1
4 3
5 -6
6 32
7 264
8 -2024
9 2400
10 3420
11 55800
12 -666540
13 909720
14 2570400
15 90440
16 13101144
17 72406040
18 -3757930680
19 13117344800
20 72965762016
21 -261763004160