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A050026 as a simple table

na(n)
11
21
31
42
53
64
75
86
98
109
1110
1211
1313
1416
1520
1625
1731
1832
1933
2034
2136
2239
2343
2448
2554
2662
2771
2881
2992
30105
31121
32141
33166
34167
35168
36169
37171
38174
39178
40183
41189
42197
43206
44216
45227
46240
47256
48276
49301

[1,1,1,2,3,4,5,6,8,9,10,11,13,16,20,25,31,32,33,
 34,36,39,43,48,54,62,71,81,92,105,121,141,166,167,
 168,169,171,174,178,183,189,197,206,216,227,240,
 256,276,301]