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A090427 as a simple table

na(n)
00
11
21
32
44
57
613
724
843
976
10137
11244
12435
13774
141379
152457
164377
177796
1813886
1924732
2044050
2178456
22139736
23248880
24443274
25789503
261406162
272504477
284460655
297944750
3014150175
3125202487
3244887455
3379947808
34142392836
35253611954

[0,1,1,2,4,7,13,24,43,76,137,244,435,774,1379,
 2457,4377,7796,13886,24732,44050,78456,139736,
 248880,443274,789503,1406162,2504477,4460655,
 7944750,14150175,25202487,44887455,79947808,
 142392836,253611954]