# A129934 (b-file synthesized from sequence entry)
0 1
1 9
2 297
3 2401
4 308553
5 2472393
6 79169937
7 633543537
8 324415700169
9 2595473345377
10 83057280475785
11 664466019342321
12 85052107504546609
13 680418550231378497
14 21773418753366542529
15 174187444016951914257