# A148441 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 6
4 16
5 45
6 154
7 499
8 1634
9 5888
10 20756
11 73719
12 274261
13 1014619
14 3778927
15 14390276
16 54958618
17 210937648
18 818267680
19 3195429278
20 12519044949
21 49315252155
22 195701199479
23 778376463382
24 3105865907871
25 12473983517469
26 50198995811018
27 202462882953762
28 820779222155122
29 3334412574772313