# A298693 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 22
4 294
5 5911
6 158293
7 5251690
8 206696194
9 9387611937
10 482745371458
11 27717788095397
12 1757818683339028
13 122058148921357056
14 9212494564360610855
15 751138761646263512978
16 65807775099574132000968
17 6166278653572358495161057
18 615421469545011786309942067
19 65183859793912213778457542207
20 7303117991652113167690085149033