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A064278 as a simple table

na(n)
11
22
33
44
55
66
79
811
917
1018
1125
1231
1340
1496
15174
16193
17204
18269
19523
20650
21659
22797
231437
241862
252515
264983
275557
2811429

[1,2,3,4,5,6,9,11,17,18,25,31,40,96,174,193,204,
 269,523,650,659,797,1437,1862,2515,4983,5557,
 11429]