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A272451 as a simple table

na(n)
01
15
212
321
432
544
673
776
8109
9104
10185
11156
12237
13216
14365
15252
16397
17368
18541
19392
20649
21548
22801
23604
24817
25812
26997
27876
281117
291036
301353
311108
321541
331368
341661
351580
361785
371840
382081
391900
402277
412072
422453
432332
442629
452584
462865
472940
483109

[1,5,12,21,32,44,73,76,109,104,185,156,237,216,
 365,252,397,368,541,392,649,548,801,604,817,812,
 997,876,1117,1036,1353,1108,1541,1368,1661,1580,
 1785,1840,2081,1900,2277,2072,2453,2332,2629,2584,
 2865,2940,3109]