# A344321 (b-file synthesized from sequence entry)
0 1
1 1
2 8
3 49
4 246
5 1157
6 5248
7 23256
8 101398
9 436865
10 1865136
11 7906054
12 33319388
13 139754994
14 583859968
15 2430991670
16 10092510630
17 41794856985
18 172699266480
19 712220712390
20 2932169392020
21 12052941519030
22 49475929052160
23 202838118604680