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A172025 as a simple table

na(n)
01
14
216
362
4239
5920
63544
713672
852834
9204528
10793092
113080226
1211980667
1346662704
14181971248
15710454896
162776717742
1710863073784
1842537035408
19166704021596
20653827252022
212566222449104
2210079023179536
2339611016586832

[1,4,16,62,239,920,3544,13672,52834,204528,793092,
 3080226,11980667,46662704,181971248,710454896,
 2776717742,10863073784,42537035408,166704021596,
 653827252022,2566222449104,10079023179536,
 39611016586832]