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A187070 as a simple table

na(n)
00
10
21
31
41
52
63
75
86
911
1014
1125
1231
1356
1470
15126
16157
17283
18353
19636
20793
211429
221782
233211
244004
257215
268997
2716212
2820216
2936428
3045425
3181853
32102069
33183922
34229347
35413269
36515338
37928607
381157954
392086561
402601899

[0,0,1,1,1,2,3,5,6,11,14,25,31,56,70,126,157,283,
 353,636,793,1429,1782,3211,4004,7215,8997,16212,
 20216,36428,45425,81853,102069,183922,229347,
 413269,515338,928607,1157954,2086561,2601899]