# A012810 (b-file synthesized from sequence entry)
0 1
1 3
2 73
3 2779
4 260177
5 32853491
6 6787498521
7 1803655970635
8 660549566885793
9 299826162055728355
10 172107541834064358121
11 118707937911469881769147
12 98574741929922225569568241