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A219553 as a simple table

na(n)
16
211
312
418
556
666
7105
8110
9130
10132
11139
12140
13185
14195
15197
16202
17261
18266
19313

[6,11,12,18,56,66,105,110,130,132,139,140,185,195,
 197,202,261,266,313]