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A162268 as a simple table

na(n)
05
17
219
345
4109
5263
6635
71533
83701
98935
1021571
1152077
12125725
13303527
14732779
151769085
164270949
1710310983
1824892915
1960096813
20145086541
21350269895
22845626331
232041522557
244928671445
2511898865447
2628726402339
2769351670125

[5,7,19,45,109,263,635,1533,3701,8935,21571,52077,
 125725,303527,732779,1769085,4270949,10310983,
 24892915,60096813,145086541,350269895,845626331,
 2041522557,4928671445,11898865447,28726402339,
 69351670125]