# A271609 (b-file synthesized from sequence entry)
1 1
2 3
3 17
4 307
5 7764
6 222936
7 18314708
8 5436984025
9 1549076843600
10 327785587238680
11 258598550473174218
12 937062960563484014011
13 2266270598091075686029983
14 2979993347333205027776950744
15 18769591152933109773812486076631
16 672356922734153057389479052479321305