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A308455 as a simple table

na(n)
10
20
31
40
51
61
72
81
92
101
112
121
133
143
156
165
177
186
197
205
217
225
237
245
257
266
279
288
2912
3012
3116
3215
3319
3417
3521
3619
3723
3821
3926
4023
4127
4225
4329
4426
4531
4628
4733
4830
4935
5032
5137
5233
5338
5435
5540
5637
5742
5839
5944
6041
6147
6245
6352
6449
6555
6652
6758
6854
6961
7057
7164
7260

[0,0,1,0,1,1,2,1,2,1,2,1,3,3,6,5,7,6,7,5,7,5,7,5,
 7,6,9,8,12,12,16,15,19,17,21,19,23,21,26,23,27,25,
 29,26,31,28,33,30,35,32,37,33,38,35,40,37,42,39,
 44,41,47,45,52,49,55,52,58,54,61,57,64,60]