# A184253 (b-file synthesized from sequence entry)
1 1
2 1
3 2
4 4
5 10
6 41
7 135
8 477
9 1719
10 5987
11 20942
12 72586
13 245893
14 825328
15 2735778
16 8923167
17 28779207
18 91732303
19 288568276
20 898134715
21 2765300373
22 8421195140
23 25394904018
24 75848295457
25 224397367622
26 658053395498
27 1913298309395