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A025235 as a simple table

na(n)
01
11
23
37
421
561
6191
7603
81961
96457
1021595
1172975
12249085
13857013
142970007
1510356323
1636311633
17127937649
18452738867
191608426647
205734534629
2120511509549
2273583105007
23264687136235
24954482676217
253449853902761
2612495597328011
2745349353908383

[1,1,3,7,21,61,191,603,1961,6457,21595,72975,
 249085,857013,2970007,10356323,36311633,127937649,
 452738867,1608426647,5734534629,20511509549,
 73583105007,264687136235,954482676217,
 3449853902761,12495597328011,45349353908383]