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A061437 as a simple table

na(n)
15
26
313
415
531
632
734
875
977
10445
112701
1215929
1340079
1440156
15251720
16251766
17251769
18251787
1910553437
2010553577
2110553645
2210553815
23179992919
24179993161
25179993169
263140421756
273140421774
283140421782
2955762149085
3055762149089
3155762149101

[5,6,13,15,31,32,34,75,77,445,2701,15929,40079,
 40156,251720,251766,251769,251787,10553437,
 10553577,10553645,10553815,179992919,179993161,
 179993169,3140421756,3140421774,3140421782,
 55762149085,55762149089,55762149101]