# A290819 (b-file synthesized from sequence entry)
1 1
2 45
3 9450
4 4729725
5 4341887550
6 6352181485650
7 13566444744352500
8 39834473380605028125
9 153946961458244898693750
10 757572997336023146471943750
11 4625189759553876588251163487500
12 34307345041490879593353005168531250
13 303883906271359598859584503473567187500
14 3168250194798584983481619521143486701562500
15 38405528861348447169764191835301345796340625000