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A202797 as a simple table

na(n)
14
236
3250
41718
511988
683518
7581518
84049700
928202318
10196400270
111367728548
129524845126
1366330898142
14461927514284
153216857242006
1622402152254494
17156008298702684
181086439775514766
197565952552767646
2052689195775528564

[4,36,250,1718,11988,83518,581518,4049700,
 28202318,196400270,1367728548,9524845126,
 66330898142,461927514284,3216857242006,
 22402152254494,156008298702684,1086439775514766,
 7565952552767646,52689195775528564]