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A257367 as a simple table

na(n)
14
275
3186
4531
5627
65216
722843
8148050
91061385
101490407
111562485
129034704
1310422738
1431920786
1576343543
1678824242
17105791155
18111873121
19131515163
20549038887
211318856915
221394579379
231630428366
241639063828
253710476544
263996221763
274524478925
286172721935

[4,75,186,531,627,5216,22843,148050,1061385,
 1490407,1562485,9034704,10422738,31920786,
 76343543,78824242,105791155,111873121,131515163,
 549038887,1318856915,1394579379,1630428366,
 1639063828,3710476544,3996221763,4524478925,
 6172721935]