# A069247 (b-file synthesized from sequence entry)
0 1
1 2
2 10
3 97
4 497
5 1973
6 6364
7 17237
8 41322
9 90071
10 181380
11 342816
12 614695
13 1053411
14 1737152
15 2771031
16 4292535
17 6480448
18 9562557
19 13823734
20 19618790
21 27383266
22 37644682
23 51040022
24 68330141
25 90414697
26 118354982
27 153392467