# A124870 (b-file synthesized from sequence entry)
0 1
1 10
2 25
3 500
4 2500
5 25000
6 31250
7 1250000
8 6250000
9 62500000
10 78125000
11 3125000000
12 15625000000
13 156250000000
14 195312500000
15 7812500000000
16 39062500000000
17 390625000000000
18 488281250000000
19 19531250000000000