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A071729 as a simple table

na(n)
01
14
214
349
4170
5592
62077
77347
826195
994080
10340136
111237090
124523615
1316621732
1461343875
15227296695
16845252415
173153656040
1811802018060
1944289999150
20166635655320
21628432803024
222375216296554
238995668139262

[1,4,14,49,170,592,2077,7347,26195,94080,340136,
 1237090,4523615,16621732,61343875,227296695,
 845252415,3153656040,11802018060,44289999150,
 166635655320,628432803024,2375216296554,
 8995668139262]