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A240574 as a simple table

na(n)
00
11
20
31
41
53
62
75
86
911
1011
1118
1223
1334
1440
1555
1673
1795
18120
19150
20202
21244
22320
23376
24511
25588
26784
27885
281205
291340
301802
311978
322691
332922
343938
354235
365745
376130
388255
398745
4011815
4112442
4216709
4317501
4423531
4524533
4632820
4734075
4845581
4947156

[0,1,0,1,1,3,2,5,6,11,11,18,23,34,40,55,73,95,120,
 150,202,244,320,376,511,588,784,885,1205,1340,
 1802,1978,2691,2922,3938,4235,5745,6130,8255,8745,
 11815,12442,16709,17501,23531,24533,32820,34075,
 45581,47156]