# A368762 (b-file synthesized from sequence entry)
0 1
1 2
2 7
3 27
4 118
5 605
6 3651
7 25585
8 204716
9 1842489
10 18424945
11 202674461
12 2432093610
13 31617217021
14 442641038399
15 6639615576105
16 106233849217816
17 1805975436703025
18 32507557860654621
19 617643599352437989
20 12352871987048759990
21 259410311728023960021