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A161478 as a simple table

na(n)
10
252
3175
4339
5615
61312
72260
83864
97923
1013447
1122795
1246452
1378648
14133132
15271015
16458667
17776223
181579864
192673580
204524432
219208395
2215583039
2326370595
2453670732
2590824880
26153699364
27312816223
28529366467
29895825815
301823226832
313085374148

[0,52,175,339,615,1312,2260,3864,7923,13447,22795,
 46452,78648,133132,271015,458667,776223,1579864,
 2673580,4524432,9208395,15583039,26370595,
 53670732,90824880,153699364,312816223,529366467,
 895825815,1823226832,3085374148]