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A070881 as a simple table

na(n)
11
23
36
48
513
615
719
826
928
1032
1134
1247
1349
1453
1557
1659
1773
1880
1982
2088
2192
22104
23109
24123
25125
26127
27135
28139
29143
30147
31168
32193
33182
34184
35188
36194
37196
38204
39208
40214
41257
42250
43259
44261
45263
46269
47277
48275
49287
50309
51305
52313
53315
54352
55366
56375
57362

[1,3,6,8,13,15,19,26,28,32,34,47,49,53,57,59,73,
 80,82,88,92,104,109,123,125,127,135,139,143,147,
 168,193,182,184,188,194,196,204,208,214,257,250,
 259,261,263,269,277,275,287,309,305,313,315,352,
 366,375,362]