# A200408 (b-file synthesized from sequence entry)
0 1
1 1
2 16
3 41
4 121
5 316
6 841
7 2201
8 5776
9 15121
10 39601
11 103676
12 271441
13 710641
14 1860496
15 4870841
16 12752041
17 33385276
18 87403801
19 228826121
20 599074576
21 1568397601
22 4106118241
23 10749957116
24 28143753121
25 73681302241
26 192900153616
27 505019158601
28 1322157322201