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A001673 as a simple table

na(n)
01
14
210
332
498
5307
6962
73021
89489
929810
1093649
11294205
12924270
132903678
149122172
1528658146
1690032221
17282844564
18888582404
192791563950
208769956797
2127551631843
2286556004192
23271923706894
24854273519914
252683779414318
268431341691877
2726487841119104

[1,4,10,32,98,307,962,3021,9489,29810,93649,
 294205,924270,2903678,9122172,28658146,90032221,
 282844564,888582404,2791563950,8769956797,
 27551631843,86556004192,271923706894,854273519914,
 2683779414318,8431341691877,26487841119104]