# A148501 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 5
4 15
5 33
6 111
7 299
8 1005
9 2899
10 9631
11 30333
12 103763
13 345293
14 1180645
15 3990591
16 13855337
17 48420601
18 171794343
19 608614059
20 2163454701
21 7734113089
22 27936343669
23 101650409209
24 371092684689
25 1354799724367
26 4961611103091
27 18279863461215
28 67772742040869
29 252117779098577
30 938394519450469
31 3496508702500505