# A103724 (b-file synthesized from sequence entry)
0 1
1 37
2 915
3 19470
4 390093
5 7676097
6 151706126
7 3049865390
8 62838757553
9 1332854461081
10 29179950599865
11 660339422279706
12 15457495745411446
13 374364455260685536
14 9379635007416160256
15 243036207870660550192