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A233928 as a simple table

na(n)
198
2518
3518
42792
54010
62792
715230
832496
932496
1015230
1183290
12273318
13405004
14273318
1583290
16456328
172325194
185389600
195389600
202325194
21456328
222500838
2319931860
2473564176
25117016814
2673564176
2719931860
282500838
2913709358

[98,518,518,2792,4010,2792,15230,32496,32496,
 15230,83290,273318,405004,273318,83290,456328,
 2325194,5389600,5389600,2325194,456328,2500838,
 19931860,73564176,117016814,73564176,19931860,
 2500838,13709358]