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A277753 as a simple table

na(n)
10
20
30
40
51
62
74
88
912
1019
1128
1242
1358
1482
15110
16150
17200
18263
19344
20450
21578
22741
23947
241197
251513
261899
272374
282954
293669
304529
315576
326849
338380
3410223
3512449

[0,0,0,0,1,2,4,8,12,19,28,42,58,82,110,150,200,
 263,344,450,578,741,947,1197,1513,1899,2374,2954,
 3669,4529,5576,6849,8380,10223,12449]