# A344558 (b-file synthesized from sequence entry)
0 1
1 2
2 8
3 28
4 116
5 468
6 2004
7 8580
8 37700
9 166612
10 746420
11 3364964
12 15297508
13 69924788
14 321492948
15 1484809668
16 6887663748
17 32068609428
18 149827726068
19 702154578468
20 3299912205348
21 15548337659508
22 73433355989268
23 347572725355908