# A153255 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 4
5 43
6 1156
7 74581
8 11226874
9 3862830343
10 2990426173816
11 5144550664291081
12 19470823356314891254
13 160782837107861606438923
14 2876650791540557329654540276
15 110853465572134076561454447710221