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A001585 as a simple table

na(n)
01
14
217
354
4145
5368
6945
72530
87073
920412
1060049
11178478
12533169
131596520
144785713
1514352282
1643050817
17129145076
18387426321
191162268326
203486792401
2110460362464
2231381070257
2394143190994
24282429550305
25847288625068

[1,4,17,54,145,368,945,2530,7073,20412,60049,
 178478,533169,1596520,4785713,14352282,43050817,
 129145076,387426321,1162268326,3486792401,
 10460362464,31381070257,94143190994,282429550305,
 847288625068]