# A172382 (b-file synthesized from sequence entry)
0 1
1 0
2 1
3 1
4 3
5 8
6 25
7 84
8 301
9 1139
10 4528
11 18849
12 81968
13 371622
14 1753164
15 8589608
16 43624741
17 229255133
18 1244544545
19 6968765313
20 40195073827
21 238527741350
22 1454722738679
23 9108812009826
24 58503226812174
25 385086101416594