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A280810 as a simple table

na(n)
10
20
30
40
51
60
70
83
93
100
110
1218
1356
1418
150
160
1772
18332
19332
2072
210
220
23284
241578
252146
261578
27284
280
290
301047
316540
329715
339715
346540
351047
360
370
383722
3924490
4037644
4141931
4237644
4324490
443722
450
460
4712816
4886010
49133067
50155560
51155560
52133067
5386010
5412816
550
560

[0,0,0,0,1,0,0,3,3,0,0,18,56,18,0,0,72,332,332,72,
 0,0,284,1578,2146,1578,284,0,0,1047,6540,9715,
 9715,6540,1047,0,0,3722,24490,37644,41931,37644,
 24490,3722,0,0,12816,86010,133067,155560,155560,
 133067,86010,12816,0,0]