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A141393 as a simple table

na(n)
01
17
225
333
484
5294
6462
7750
81155
91705
102431
113017
1218130
1319684
1422052
1528996
1636907
1745925
1861957
1971309
20168889
21471799
229998261
2311975939
2421577709
2529764925
26853783375
271388314375
281438304875
292710683875
302741707205
3162802867395
3272342543455

[1,7,25,33,84,294,462,750,1155,1705,2431,3017,
 18130,19684,22052,28996,36907,45925,61957,71309,
 168889,471799,9998261,11975939,21577709,29764925,
 853783375,1388314375,1438304875,2710683875,
 2741707205,62802867395,72342543455]