# A064343 (b-file synthesized from sequence entry)
0 1
1 1
2 10
3 325
4 16750
5 1056250
6 74237500
7 5580578125
8 439118593750
9 35714849218750
10 2978473867187500
11 253316015488281250
12 21887247402929687500
13 1915840314586914062500
14 169529844641289062500000