# A163084 (b-file synthesized from sequence entry)
0 1
1 13
2 156
3 1872
4 22386
5 267696
6 3201198
7 38280528
8 457766166
9 5474058876
10 65459882202
11 782782264836
12 9360665698098
13 111936698410680
14 1338561257884422
15 16006781212446024
16 191412266920077918
17 2288945881199387124
18 27371669179630649874
19 327315853045229826492