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A117428 as a simple table

na(n)
01
13
29
330
4110
5442
61908
78822
843330
9224595
101221860
116953514
1241232563
13253992215
141620599471
1510689986451
1672734177909
17509288018981
183663185604591
1927027424720210
20204246277508032
211578970198567932

[1,3,9,30,110,442,1908,8822,43330,224595,1221860,
 6953514,41232563,253992215,1620599471,10689986451,
 72734177909,509288018981,3663185604591,
 27027424720210,204246277508032,1578970198567932]