# A343135 (b-file synthesized from sequence entry)
1 1
2 3
3 27
4 99
5 297
6 891
7 1683
8 5049
9 15147
10 31977
11 95931
12 225225
13 287793
14 675675
15 1091475
16 1576575
17 2027025
18 2297295
19 3828825
20 6185025
21 11486475
22 18555075
23 26801775
24 34459425
25 43648605
26 72747675
27 117515475
28 218243025
29 352546425
30 509233725
31 654729075
32 1003917915
33 1527701175
34 3011753745