# A126473 (b-file synthesized from sequence entry)
0 1
1 5
2 23
3 107
4 497
5 2309
6 10727
7 49835
8 231521
9 1075589
10 4996919
11 23214443
12 107848529
13 501037445
14 2327695367
15 10813893803
16 50238661313
17 233396326661
18 1084301290583
19 5037394142315
20 23402480441009
21 108722104190981
22 505095858086951
23 2346549744920747