# A275079 (b-file synthesized from sequence entry)
0 1
1 2
2 5
3 18
4 53
5 162
6 505
7 1548
8 4756
9 14650
10 45065
11 138622
12 426528
13 1312242
14 4037155
15 12420806
16 38213753
17 117567880
18 361708733
19 1112830322
20 3423724282
21 10533403974
22 32406988208
23 99703082744
24 306745721586
25 943731474930