# A337155 (b-file synthesized from sequence entry)
0 1
1 4
2 81
3 3644
4 291521
5 36440124
6 6559222321
7 1607009468644
8 514243029966081
9 208268427136262804
10 104134213568131402001
11 63001199208719498210604
12 45360863430278038711634881
13 38329929598584942711331474444
14 37563331006613243857104844955121
15 42258747382439899339242950574511124