# A351161 (b-file synthesized from sequence entry)
0 0
1 1
2 0
3 1
4 12
5 109
6 900
7 7309
8 62280
9 590185
10 6402360
11 78347593
12 1042633908
13 14648616757
14 214421295132
15 3266839420021
16 52041902492496
17 870810496011793
18 15326196662766384
19 283049655668743249
20 5460180803581446684
21 109489002283248831037
22 2273856664328893182324