# A055730 (b-file synthesized from sequence entry)
0 0
1 3
2 9
3 30
4 114
5 445
6 1821
7 7671
8 33118
9 145713
10 650133
11 2934858
12 13375865
13 61444585
14 284140656
15 1321453490
16 6175961983
17 28988040005
18 136575061279
19 645620925545
20 3061129684411
21 14552990145243
22 69354801708586
23 331251325552977
24 1585299642009257
25 7600886353341754
26 36504944044424979
27 175596829407110803
28 845879609035799508
29 4080206964520522386
30 19705939422430380037
31 95283357078617397618
32 461221032128956299315