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A018048 as a simple table

na(n)
01
11
21
31
42
52
62
73
84
94
105
116
128
139
1411
1513
1616
1719
1822
1926
2032
2138
2245
2353
2464
2576
2690
27107
28128
29152
30181
31215
32256
33304
34362
35430
36512
37608
38724
39861
401024
411217
421448
431722
442048
452435
462896
473444
484096
494870

[1,1,1,1,2,2,2,3,4,4,5,6,8,9,11,13,16,19,22,26,32,
 38,45,53,64,76,90,107,128,152,181,215,256,304,362,
 430,512,608,724,861,1024,1217,1448,1722,2048,2435,
 2896,3444,4096,4870]