# A352149 (b-file synthesized from sequence entry)
0 0
1 1
2 5
3 20
4 90
5 499
6 3395
7 27474
8 256984
9 2720169
10 32080501
11 416574212
12 5900292266
13 90461885331
14 1491788697451
15 26318520300986
16 494449968500832
17 9852544385880961
18 207497251731808341
19 4604297325494524516
20 107348917822006139114
21 2623224641748615607715
22 67035139167875735937219