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A159616 as a simple table

na(n)
01
14
222
3110
4562
52854
614514
773782
8375106
91906982
109694866
1149287446
12250571106
131273871494
146476200114
1532924174710
16167382301826
17850950257638
184326122494162
1921993454571478
20111811915784610
21568437508112710

[1,4,22,110,562,2854,14514,73782,375106,1906982,
 9694866,49287446,250571106,1273871494,6476200114,
 32924174710,167382301826,850950257638,
 4326122494162,21993454571478,111811915784610,
 568437508112710]