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A304709 as a simple table

na(n)
11
21
32
43
56
67
713
816
923
1029
1142
1249
1369
1483
15102
16126
17161
18191
19239
20281
21336
22402
23484
24566
25672
26787
27919
281067
291251
301449
311684
321934
332223
342554
352920
363341
373821
384344
394928
405586
416334
427163
438091
449100
4510228
4611492
4712902
4814449
4916167
5018058

[1,1,2,3,6,7,13,16,23,29,42,49,69,83,102,126,161,
 191,239,281,336,402,484,566,672,787,919,1067,1251,
 1449,1684,1934,2223,2554,2920,3341,3821,4344,4928,
 5586,6334,7163,8091,9100,10228,11492,12902,14449,
 16167,18058]