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A009881 as a simple table

na(n)
01
14
27
317
431
549
676
798
8125
9170
10208
11242
12293
13354
14404
15447
16526
17605
18655
19750
20842
21880
22978
231114
241178
251264
261413
271501
281591
291757
301866
311940
322104
332272
342369
352510
362691
372808
382958
393157
403300
413443
423628
433834
443997
454136
464368
474566

[1,4,7,17,31,49,76,98,125,170,208,242,293,354,404,
 447,526,605,655,750,842,880,978,1114,1178,1264,
 1413,1501,1591,1757,1866,1940,2104,2272,2369,2510,
 2691,2808,2958,3157,3300,3443,3628,3834,3997,4136,
 4368,4566]