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A327591 as a simple table

na(n)
01
12
23
35
47
513
623
745
889
9137
10253
11505
12897
131793
143393
156353
169721
1719441
1835665
1971329
20129953
21247233
22477665
23955329
241700417
252657281
265184001
2710368001
2819407361
2938814721
3068868353
31137736705
32260693505
33505830401
34999641601
351882820609
362807196673

[1,2,3,5,7,13,23,45,89,137,253,505,897,1793,3393,
 6353,9721,19441,35665,71329,129953,247233,477665,
 955329,1700417,2657281,5184001,10368001,19407361,
 38814721,68868353,137736705,260693505,505830401,
 999641601,1882820609,2807196673]