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A137247 as a simple table

na(n)
00
10
20
31
44
510
622
749
8112
9256
10580
111309
122956
136682
1415106
1534141
1677152
17174352
18394024
19890473
202012404
214547866
2210277806
2323227033
2452491280
25118626160
26268085740
27605852581
281369179004
293094236490
306992730202
3115803018149

[0,0,0,1,4,10,22,49,112,256,580,1309,2956,6682,
 15106,34141,77152,174352,394024,890473,2012404,
 4547866,10277806,23227033,52491280,118626160,
 268085740,605852581,1369179004,3094236490,
 6992730202,15803018149]