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A081577 as a simple table

na(n)
01
11
21
31
44
51
61
77
87
91
101
1110
1222
1310
141
151
1613
1746
1846
1913
201
211
2216
2379
24136
2579
2616
271
281
2919
30121
31307
32307
33121
3419
351
361
3722
38172
39586
40886
41586
42172
4322
441
451
4625
47232
481000
492086
502086
511000
52232
5325
541
551
5628
57301
581576
594258
605944
614258
621576
63301
6428
651

[1,1,1,1,4,1,1,7,7,1,1,10,22,10,1,1,13,46,46,13,1,
 1,16,79,136,79,16,1,1,19,121,307,307,121,19,1,1,
 22,172,586,886,586,172,22,1,1,25,232,1000,2086,
 2086,1000,232,25,1,1,28,301,1576,4258,5944,4258,
 1576,301,28,1]