# A150629 (b-file synthesized from sequence entry)
0 1
1 2
2 7
3 27
4 115
5 494
6 2199
7 9999
8 45977
9 213553
10 1001518
11 4728343
12 22440120
13 106995630
14 512350724
15 2461339951
16 11857180503
17 57274958341
18 277281579581
19 1344921183407
20 6535047490259
21 31805222581625
22 155007158817484
23 756405069981852
24 3695465159418088
25 18073604576901871
26 88477876035516269