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A037603 as a simple table

na(n)
11
213
3130
41301
513013
6130130
71301301
813013013
9130130130
101301301301
1113013013013
12130130130130
131301301301301
1413013013013013
15130130130130130
161301301301301301

[1,13,130,1301,13013,130130,1301301,13013013,
 130130130,1301301301,13013013013,130130130130,
 1301301301301,13013013013013,130130130130130,
 1301301301301301]