# A009841 (b-file synthesized from sequence entry)
1 1
2 1
3 61
4 1933
5 158041
6 16465241
7 2606419349
8 539107003685
9 146079106941745
10 49518212296709809
11 20652025953651072109
12 10367691465318376289725
13 6173444725835144560476041
14 4300227332637862306820286985