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A340095 as a simple table

na(n)
19
215
327
445
591
6121
7135
8143
91547
101573
111935
122015
136543
146721
158099
1610403
1710877
1810905
1913319
2013741
2113747
2214399
2314705
2416109
2516471
2618901
2719043
2819109
2919601
3019951
3120591
3222753
3324639
3426599
3526937
3627593

[9,15,27,45,91,121,135,143,1547,1573,1935,2015,
 6543,6721,8099,10403,10877,10905,13319,13741,
 13747,14399,14705,16109,16471,18901,19043,19109,
 19601,19951,20591,22753,24639,26599,26937,27593]