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A078855 as a simple table

na(n)
131
261
3271
4607
51291
61657
71777
81861
91987
102131
112371
122677
132791
144507
155407
165431
175641
187867
199001
2011821
2113681
2214551
2317377
2418121
2518301
2620347
2721481
2822147
2924097
3027271
3132707
3235521
3336781
3437561
3541221
3641947
3742397
3842451

[31,61,271,607,1291,1657,1777,1861,1987,2131,2371,
 2677,2791,4507,5407,5431,5641,7867,9001,11821,
 13681,14551,17377,18121,18301,20347,21481,22147,
 24097,27271,32707,35521,36781,37561,41221,41947,
 42397,42451]