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A261987 as a simple table

na(n)
14
28
39
425
526
627
791
892
993
1095
11115
12116
13117
14119
15121
16527
17529
18531
19532
20533
21535
22527
23529
24531
25533
26535
27536
28539
291331
301333
311334
321337
331339
341341
351343
361345
371331
381333
391334
401337
411339
421341
431343
441345
451349

[4,8,9,25,26,27,91,92,93,95,115,116,117,119,121,
 527,529,531,532,533,535,527,529,531,533,535,536,
 539,1331,1333,1334,1337,1339,1341,1343,1345,1331,
 1333,1334,1337,1339,1341,1343,1345,1349]