# A271442 (b-file synthesized from sequence entry)
0 2
1 1
2 50
3 22100
4 6409000
5 32045000
6 1185665000
7 11856650000
8 628402450000
9 1169065690000
10 16338463700000
11 81692318500000
12 875993015300000
13 1388769414500000
14 8054862604100000
15 88701519427300000
16 443507597136500000
17 80548626041000000