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A179491 as a simple table

na(n)
01
13
27
323
451
5201
6442
71663
84156
915083
1035564
11139961
12329694
131244834
143162552
1511494207
1628340038
17108476634
18266695553
19992977283
202544862201
219319498334
2223550935216
2387424092169
24222620040051
25819109845024

[1,3,7,23,51,201,442,1663,4156,15083,35564,139961,
 329694,1244834,3162552,11494207,28340038,
 108476634,266695553,992977283,2544862201,
 9319498334,23550935216,87424092169,222620040051,
 819109845024]