# A341493 (b-file synthesized from sequence entry)
0 1
1 2
2 14
3 50
4 722
5 9922
6 401998
7 19681538
8 2415542018
9 400448833106
10 152849502772958
11 83804387156528018
12 100644292294423977842
13 180483873668860889130642
14 686161117968330536875295134
15 4001215836806010384390623471618