# A149886 (b-file synthesized from sequence entry)
0 1
1 2
2 5
3 14
4 44
5 151
6 535
7 1966
8 7405
9 28505
10 111882
11 445422
12 1797142
13 7332214
14 30198501
15 125470041
16 525231650
17 2213565832
18 9386623606
19 40022351833
20 171504142188
21 738310563738
22 3191690841660
23 13851042806761
24 60324576153740
25 263597740764901
26 1155380630884213
27 5078704091864321