# A163190 (b-file synthesized from sequence entry)
0 1
1 2
2 13
3 72
4 722
5 7808
6 122538
7 2097280
8 43444163
9 1000262656
10 25997950850
11 743008372736
12 23312187863060
13 793714773262336
14 29197324076701082
15 1152921975865606144
16 48663045048486723204
17 2185911559738696663040