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A174510 as a simple table

na(n)
01
11
23
31
49
513
61
737
851
91
10141
11193
121
13529
14723
151
161977
172701
181
197381
2010083
211
2227549
2337633
241
25102817
26140451
271
28383721
29524173
301
311432069
321956243
331
345344557
357300801
361
3719946161
3827246963
391
4074440089
41101687053
421
43277814197

[1,1,3,1,9,13,1,37,51,1,141,193,1,529,723,1,1977,
 2701,1,7381,10083,1,27549,37633,1,102817,140451,1,
 383721,524173,1,1432069,1956243,1,5344557,7300801,
 1,19946161,27246963,1,74440089,101687053,1,
 277814197]