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A228530 as a simple table

na(n)
11
211
331
43113
53133
63153
7215315
831123335
941225335
103132631435
11313263243516
12413283242536
1331527334253618
143152733435261728
154152832445263728
163172634445263738
172162636435363738
182142934425663728
19216273442566272819
20319233542556372829

[1,11,31,3113,3133,3153,215315,31123335,41225335,
 3132631435,313263243516,413283242536,
 31527334253618,3152733435261728,4152832445263728,
 3172634445263738,2162636435363738,
 2142934425663728,216273442566272819,
 319233542556372829]