# A148299 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 13
5 36
6 116
7 368
8 1232
9 4246
10 14725
11 52621
12 191368
13 702694
14 2623720
15 9865742
16 37418929
17 143465704
18 553471257
19 2151274776
20 8414169759
21 33058543852
22 130629116341
23 518625570150
24 2067756813513
25 8279716018983
26 33265741928635
27 134107475463383
28 542469971348673
29 2200776384598785