# A260861 (b-file synthesized from sequence entry)
0 0
1 1
2 144
3 17689
4 2143296
5 259371025
6 31384248336
7 3797497946089
8 459497294348544
9 55599173087763361
10 6727499948806851600
11 8954302429379707945271
12 131099941868210323821706774
13 1919434248892467772593071038679
14 28102436838034620750856132266604106