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A253735 as a simple table

na(n)
12212
24100
37216
417608
544332
6102616
7243796
8599920
91495128
103650772
118912248
1221950456
1354561592
14133987004
15330069048
16813259848
172014417284
184957347368
1912243687824
2030160503772
2174615015336
22183748891424
23454096916844

[2212,4100,7216,17608,44332,102616,243796,599920,
 1495128,3650772,8912248,21950456,54561592,
 133987004,330069048,813259848,2014417284,
 4957347368,12243687824,30160503772,74615015336,
 183748891424,454096916844]