# A249562 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 14
5 43
6 143
7 509
8 1921
9 7631
10 31725
11 137412
12 617822
13 2874819
14 13809305
15 68331089
16 347657464
17 1815839759
18 9722708061
19 53301771604
20 298854490602
21 1712023130016
22 10011533550216
23 59714205975048
24 363008132101658
25 2247599137530241
26 14164805684388087
27 90810818671081267
28 591921142070249872