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A051530 as a simple table

na(n)
01
10
21
33
44
55
615
714
824
935
1044
1154
1281
1388
14115
15143
16168
17195
18247
19270
20322
21375
22424
23476
24561
25608
26693
27779
28860
29945
301071
311150
321276
331403
341524
351650
361825
371944
382119
392295
402464
412639
422871
433038
443270
453503
463728
473960
484257
494480

[1,0,1,3,4,5,15,14,24,35,44,54,81,88,115,143,168,
 195,247,270,322,375,424,476,561,608,693,779,860,
 945,1071,1150,1276,1403,1524,1650,1825,1944,2119,
 2295,2464,2639,2871,3038,3270,3503,3728,3960,4257,
 4480]