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A080749 as a simple table

na(n)
11
22
33
416
54
637
75
816
938
1049
116
1244
1340
1429
1550
1616
177
1851
199
2049
2130
2240
2315
2444
258
2640

[1,2,3,16,4,37,5,16,38,49,6,44,40,29,50,16,7,51,9,
 49,30,40,15,44,8,40]