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A031578 as a simple table

na(n)
16402
26406
36434
46478
56494
66498
76502
86514
96518
106542
116546
126582
136598
146614
156638
166646
176658
186662
196686
206694
216718
226722
2314403
2414439
2514457
2614493
2714511
2814541
2914583
3014613
3114622
3214709
3314727
3414757
3514763
3614766
3714772
3814781
3914793

[6402,6406,6434,6478,6494,6498,6502,6514,6518,
 6542,6546,6582,6598,6614,6638,6646,6658,6662,6686,
 6694,6718,6722,14403,14439,14457,14493,14511,
 14541,14583,14613,14622,14709,14727,14757,14763,
 14766,14772,14781,14793]