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A236728 as a simple table

na(n)
181
2211
3211
4550
5639
6550
71517
81956
91956
101517
114227
126469
136879
146469
154227
1612072
1721829
1826724
1926724
2021829
2112072
2234817
2376632
24105206
25127113
26105206
2776632
2834817
29101881
30274715
31437291
32607539
33607539
34437291
35274715
36101881

[81,211,211,550,639,550,1517,1956,1956,1517,4227,
 6469,6879,6469,4227,12072,21829,26724,26724,21829,
 12072,34817,76632,105206,127113,105206,76632,
 34817,101881,274715,437291,607539,607539,437291,
 274715,101881]