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A049849 as a simple table

na(n)
10
20
30
40
51
61
71
81
94
102
112
123
131
143
156
167
175
185
194
208
215
225
2310
249
256
264
275
287
298
309
316
328
338
346
358
367
375
388
399
4010
4113
427
4310
449
458
469
478
487
497
5011
5111
5214
5313
5414
5515
5615
578
589
5912
605
6117
6215
639
6412
659
6610
675
688
699
7014
7112
7216
7315
7412
759
7616
7718
7812
7911

[0,0,0,0,1,1,1,1,4,2,2,3,1,3,6,7,5,5,4,8,5,5,10,9,
 6,4,5,7,8,9,6,8,8,6,8,7,5,8,9,10,13,7,10,9,8,9,8,
 7,7,11,11,14,13,14,15,15,8,9,12,5,17,15,9,12,9,10,
 5,8,9,14,12,16,15,12,9,16,18,12,11]