# A090643 (b-file synthesized from sequence entry)
0 0
1 1
2 2
3 13
4 164
5 3355
6 100886
7 4185097
8 228970568
9 15972720439
10 1383706615610
11 145736540156581
12 18339615566386412
13 2717605030233712723
14 468371974894477377374
15 92895125380418204480065
16 21008128723110866359626896
17 5373571097376355083238621807