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A018049 as a simple table

na(n)
01
11
21
32
42
52
63
73
84
95
106
117
128
1310
1411
1513
1616
1719
1823
1927
2032
2138
2245
2354
2464
2576
2691
27108
28128
29152
30181
31215
32256
33304
34362
35431
36512
37609
38724
39861
401024
411218
421448
431722
442048
452435
462896
473444
484096
494871

[1,1,1,2,2,2,3,3,4,5,6,7,8,10,11,13,16,19,23,27,
 32,38,45,54,64,76,91,108,128,152,181,215,256,304,
 362,431,512,609,724,861,1024,1218,1448,1722,2048,
 2435,2896,3444,4096,4871]