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A210567 as a simple table

na(n)
01
11
22
34
410
523
663
7155
8448
91152
103452
119158
1228178
1376539
14240370
15665129
162123439
175964691
1819302316
1954898416
20179696557

[1,1,2,4,10,23,63,155,448,1152,3452,9158,28178,
 76539,240370,665129,2123439,5964691,19302316,
 54898416,179696557]