# A293537 (b-file synthesized from sequence entry)
1 0
2 1
3 3
4 6
5 9
6 121
7 153
8 172
9 378
10 496
11 841
12 1594
13 1924
14 2692
15 4617
16 5148
17 12891
18 24259
19 24684
20 27690
21 68256
22 93760
23 104989