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A080628 as a simple table

na(n)
01
14
210
324
458
5140
6338
7816
81970
94756
1011448
1127448
1265260
13154192
14360692
15827540
161851345
173968840
187891990
1913659821
2018471682
2116586822
228039455
231511110
2447351
2587

[1,4,10,24,58,140,338,816,1970,4756,11448,27448,
 65260,154192,360692,827540,1851345,3968840,
 7891990,13659821,18471682,16586822,8039455,
 1511110,47351,87]