# A133161 (b-file synthesized from sequence entry)
1 1
2 4
3 16
4 61
5 229
6 856
7 3196
8 11929
9 44521
10 166156
11 620104
12 2314261
13 8636941
14 32233504
15 120297076
16 448954801
17 1675522129
18 6253133716
19 23337012736
20 87094917229
21 325042656181
22 1213075707496
23 4527260173804
24 16895964987721