# A126365 (b-file synthesized from sequence entry)
0 1
1 11
2 31
3 89
4 257
5 745
6 2165
7 6303
8 18375
9 53625
10 156629
11 457795
12 1338779
13 3916897
14 11463989
15 33563035
16 98286811
17 287884769
18 843365485
19 2471005371
20 7240717539
21 21219286113
22 62189049541
23 182274146987
24 534268171099