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A064481 as a simple table

na(n)
11
22
33
44
55
66
78
810
912
1015
1116
1218
1320
1424
1525
1626
1727
1828
1930
2032
2136
2240
2342
2445
2548
2650
2751
2852
2954
3056
3160
3263
3364
3465
3566
3672
3775
3876
3978
4080
4185
4288
4390
4491
4596
4699
47100
48102
49104
50105
51112
52117
53120
54125
55126
56128
57130
58132
59135
60136
61138
62140
63144
64145

[1,2,3,4,5,6,8,10,12,15,16,18,20,24,25,26,27,28,
 30,32,36,40,42,45,48,50,51,52,54,56,60,63,64,65,
 66,72,75,76,78,80,85,88,90,91,96,99,100,102,104,
 105,112,117,120,125,126,128,130,132,135,136,138,
 140,144,145]