# A371816 (b-file synthesized from sequence entry)
0 1
1 2
2 10
3 55
4 322
5 1947
6 12013
7 75154
8 474946
9 3024742
10 19381045
11 124797862
12 806875421
13 5234713031
14 34060165282
15 222174355575
16 1452425614146
17 9513309908589
18 62418283102246
19 410161124310550
20 2698932409666237
21 17781425199962255
22 117281204608676426