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A274137 as a simple table

na(n)
16
27
38
42
53
61
75
84
93
102
110
129
1310
1440
15100
160
1715
186
196
206
210
220
237
240
252
260
273
284

[6,7,8,2,3,1,5,4,3,2,0,9,10,40,100,0,15,6,6,6,0,0,
 7,0,2,0,3,4]