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A260740 as a simple table

na(n)
00
10
20
30
43
53
63
73
86
98
108
118
128
1311
1411
1511
1615
1715
1815
1915
2018
2118
2218
2318
2421
2524
2624
2724
2824
2927
3027
3127
3227
3330
3432
3532
3635
3735
3835
3935
4038
4138
4238
4338
4441
4543
4643
4743
4843
4948
5048
5148
5248
5351
5451
5551
5651
5754
5856
5956
6056
6156
6259
6359
6463
6563
6663
6763
6866
6966
7066
7166
7269
7371
7471
7571
7671
7774
7874
7974
8078
8180

[0,0,0,0,3,3,3,3,6,8,8,8,8,11,11,11,15,15,15,15,
 18,18,18,18,21,24,24,24,24,27,27,27,27,30,32,32,
 35,35,35,35,38,38,38,38,41,43,43,43,43,48,48,48,
 48,51,51,51,51,54,56,56,56,56,59,59,63,63,63,63,
 66,66,66,66,69,71,71,71,71,74,74,74,78,80]