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A257664 as a simple table

na(n)
11
22
33
44
55
66
78
811
915
1025
1122
1220
1324
1427
159
1612
1716
1832
1933
2030
2140
2218
2336
2444
2537
2645
2750
2860
2948
3064
3172
3254
3355
3466
3573
3677
377
3814
3921
4028
4142
4270
4335
4475
4582
46110
4741
48108
49111
50125
51132
52135
53150
54225
55202
56220
57200
58240
5980
60120
61128
62192
63216
64243
65270

[1,2,3,4,5,6,8,11,15,25,22,20,24,27,9,12,16,32,33,
 30,40,18,36,44,37,45,50,60,48,64,72,54,55,66,73,
 77,7,14,21,28,42,70,35,75,82,110,41,108,111,125,
 132,135,150,225,202,220,200,240,80,120,128,192,
 216,243,270]