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A050614 as a simple table

na(n)
01
13
27
321
447
5141
6329
7987
82207
96621
1015449
1146347
12103729
13311187
14726103
152178309
164870847
1714612541
1834095929
19102287787
20228929809
21686789427
221602508663
234807525989
2410749959329
2532249877987
2675249715303

[1,3,7,21,47,141,329,987,2207,6621,15449,46347,
 103729,311187,726103,2178309,4870847,14612541,
 34095929,102287787,228929809,686789427,1602508663,
 4807525989,10749959329,32249877987,75249715303]