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A027918 as a simple table

na(n)
47
523
657
7116
8212
9356
10562
11845
121224
131717
142345
153130
164097
175272
186682
198357
2010327
2112627
2215290
2318353
2421855
2525834
2630332
2735393
2841062
2947385
3054412
3162191
3270776

[7,23,57,116,212,356,562,845,1224,1717,2345,3130,
 4097,5272,6682,8357,10327,12627,15290,18353,21855,
 25834,30332,35393,41062,47385,54412,62191,70776]