# A235345 (b-file synthesized from sequence entry)
0 1
1 1
2 5
3 37
4 425
5 6025
6 108845
7 2276845
8 56211665
9 1553431825
10 48671578325
11 1671344339125
12 63487049154425
13 2605215049488025
14 116312045129808125
15 5551198271938496125
16 284832252600860446625
17 15499152225618045102625
18 898593034796320550409125
19 54905004222557008682573125