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A259080 as a simple table

na(n)
21001
32101
421301
5222101
62304401
723553101
8244153501
92520607101
1025937424601
11267120945101

[1001,2101,21301,222101,2304401,23553101,
 244153501,2520607101,25937424601,267120945101]