# A276102 (b-file synthesized from sequence entry)
0 1
1 50
2 8250
3 1636250
4 349456250
5 77636318760
6 17672894531250
7 4089765214843750
8 957711284472656250
9 226280605806640625000
10 53837289804317953893960
11 12880759628253295898437500