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A252321 as a simple table

na(n)
11557
22498
32498
44197
51974
64197
77815
81918
91918
107815
1115269
122579
132493
142579
1515269
1628883
175029
186011
196011
205029
2128883
2256052
2310448
2418820
2523422
2618820
2710448
2856052
29111752
3025875
3162915
3297191
3397191
3462915
3525875
36111752
37222145

[1557,2498,2498,4197,1974,4197,7815,1918,1918,
 7815,15269,2579,2493,2579,15269,28883,5029,6011,
 6011,5029,28883,56052,10448,18820,23422,18820,
 10448,56052,111752,25875,62915,97191,97191,62915,
 25875,111752,222145]