# A353964 (b-file synthesized from sequence entry)
0 1
1 1
2 6
3 13
4 45
5 122
6 373
7 1073
8 3182
9 9293
10 27349
11 80178
12 235509
13 691097
14 2028998
15 5955501
16 17482685
17 51318186
18 150642613
19 442198913
20 1298048350
21 3810328141
22 11184967717
23 32832705122
24 96378199989
25 282911661033
26 830468071222
27 2437782776365
28 7155946454541