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A163279 as a simple table

na(n)
14
286
3705
43364
511630
632514
778211
8168200
9331704
10610510
111062149
121763436
132814370
144342394
156507015
169504784
1713574636
1819003590
1926132809
2035364020
2147166294
2262083186
2380740235
24103852824
25132234400
26166805054
27208600461

[4,86,705,3364,11630,32514,78211,168200,331704,
 610510,1062149,1763436,2814370,4342394,6507015,
 9504784,13574636,19003590,26132809,35364020,
 47166294,62083186,80740235,103852824,132234400,
 166805054,208600461]