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A142803 as a simple table

na(n)
15
2127
3859
41103
52689
63299
74153
84397
94519
105861
116959
127691
138179
148423
159277
169521
179643
189887
1910009
2010253
2111351
2211717
2311839
2413669
2513913
2614401
2714767
2815377
2916231
3016963
3117207
3217573
3317939
3418061
3518427
3618671
3718793
3819037
3919403
4019891

[5,127,859,1103,2689,3299,4153,4397,4519,5861,
 6959,7691,8179,8423,9277,9521,9643,9887,10009,
 10253,11351,11717,11839,13669,13913,14401,14767,
 15377,16231,16963,17207,17573,17939,18061,18427,
 18671,18793,19037,19403,19891]