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A249738 as a simple table

na(n)
10
20
30
41
50
62
70
83
91
104
110
125
130
146
153
167
170
188
190
209
215
2210
230
2411
251
2612
277
2813
290
3014
310
3215
339
3416
355
3617
370
3818
3911
4019
410
4220
430
4421
4513
4622
470
4823
491
5024
5115
5225
530
5426
557
5627
5717
5828
590
6029
610
6230
6319
6431
6511
6632
670
6833
6921
7034
710
7235
730
7436
7523
7637
777
7838
790
8039
8125
8240
830
8441
8513
8642
8727
8843
890
9044
9111
9245
9329
9446
9517
9647
970
9848
9931
10049
1010
10250

[0,0,0,1,0,2,0,3,1,4,0,5,0,6,3,7,0,8,0,9,5,10,0,
 11,1,12,7,13,0,14,0,15,9,16,5,17,0,18,11,19,0,20,
 0,21,13,22,0,23,1,24,15,25,0,26,7,27,17,28,0,29,0,
 30,19,31,11,32,0,33,21,34,0,35,0,36,23,37,7,38,0,
 39,25,40,0,41,13,42,27,43,0,44,11,45,29,46,17,47,
 0,48,31,49,0,50]