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A140765 as a simple table

na(n)
00
11
21
32
44
54
63
77
810
910
104
1110
1216
1320
1420
155
1613
1722
1830
1935
2035
216
2216
2328
2440
2550
2656
2756
287
2919
3034
3150
3265
3377
3484
3584
368
3722
3840
3960
4080
4198
42112
43120
44120
459
4625
4746
4870
4995
50119
51140
52156
53165
54165
5510
5628
5752
5880
59110
60140
61168
62192
63210
64220
65220
6611
6731
6858

[0,1,1,2,4,4,3,7,10,10,4,10,16,20,20,5,13,22,30,
 35,35,6,16,28,40,50,56,56,7,19,34,50,65,77,84,84,
 8,22,40,60,80,98,112,120,120,9,25,46,70,95,119,
 140,156,165,165,10,28,52,80,110,140,168,192,210,
 220,220,11,31,58]