# A073963 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 25
5 125
6 625
7 3025
8 15625
9 78625
10 393125
11 1955625
12 9765625
13 48815625
14 244140625
15 1220703125
16 6103515625
17 30517265625
18 152587890625
19 762941015625
20 3814705078125
21 19073494140625
22 95367431640625
23 476837119140625
24 2384185791015625
25 11920928955078125