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A087432 as a simple table

na(n)
01
11
23
37
419
551
6143
7407
81179
93451
1010183
1130207
1289939
13268451
14802623
152402407
167196299
1721567051
1864657463
19193885007
20581480259
211744091251
225231574703
2315693326007
2447077181819
25141225953051
26423666674343

[1,1,3,7,19,51,143,407,1179,3451,10183,30207,
 89939,268451,802623,2402407,7196299,21567051,
 64657463,193885007,581480259,1744091251,
 5231574703,15693326007,47077181819,141225953051,
 423666674343]