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A329398 as a simple table

na(n)
11
22
34
47
512
618
728
840
957
1080
11110
12148
13200
14266
15348
16457
17592
18764
19978
201248
211580
222000
232508
243142
253913

[1,2,4,7,12,18,28,40,57,80,110,148,200,266,348,
 457,592,764,978,1248,1580,2000,2508,3142,3913]