# A372377 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 4
4 13
5 31
6 91
7 313
8 988
9 3095
10 10377
11 35146
12 117682
13 400117
14 1381582
15 4779997
16 16599766
17 58095076
18 204319835
19 720756820
20 2552544940
21 9074710255
22 32356325145
23 115679362789
24 414701335849
25 1490297002000
26 5367227015647
27 19369656905210
28 70038419041844