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A087873 as a simple table

na(n)
11
21
36
410
510
627
718
819
922
1033
1134
1235
1336
1439
1540
1643
1749
1865
1966
2067
2168
2269
2372
2473
2574
2677
2778
2881
2987
3088
3191
3297
33107
34129
35130
36131
37132
38133
39134
40137
41138
42139
43140
44143
45144
46145
47148
48149
49152
50158
51159
52160
53163
54164
55167
56173
57174
58177
59183
60193

[1,1,6,10,10,27,18,19,22,33,34,35,36,39,40,43,49,
 65,66,67,68,69,72,73,74,77,78,81,87,88,91,97,107,
 129,130,131,132,133,134,137,138,139,140,143,144,
 145,148,149,152,158,159,160,163,164,167,173,174,
 177,183,193]