# A146268 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 1
6 1
7 2
8 5
9 10
10 17
11 30
12 77
13 254
14 873
15 2865
16 9282
17 36476
18 176379
19 950600
20 5334620
21 30998066
22 200015663
23 1516056134
24 12927161092
25 120013319909
26 1186872290095
27 12868902178120
28 156796551881590