# A127429 (b-file synthesized from sequence entry)
0 0
1 0
2 0
3 2
4 40
5 904
6 32048
7 2092112
8 268395136
9 68719113856
10 35184368460032
11 36028796979047168
12 73786976294359204864
13 302231454903651066655744
14 2475880078570760462619957248
15 40564819207303340846586828204032
16 1329227995784915872903786137490456576