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A321621 as a simple table

na(n)
01
11
21
32
43
51
64
78
85
91
109
1121
1218
137
141
1521
1655
1758
1832
199
201
2151
22145
23177
24123
2550
2611
271
28127
29385
30525
31431
32224
3372
3413
351
36323
371030
381532
391429
40889
41369
4298
4315
441
45835
462775
474428
484572
493269
501639
51566
52128
5317
541

[1,1,1,2,3,1,4,8,5,1,9,21,18,7,1,21,55,58,32,9,1,
 51,145,177,123,50,11,1,127,385,525,431,224,72,13,
 1,323,1030,1532,1429,889,369,98,15,1,835,2775,
 4428,4572,3269,1639,566,128,17,1]