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A260489 as a simple table

na(n)
00
12
24
35
45
57
65
77
88
98
105
117
128
138
1410
158
1610
178
185
197
208
218
2210
238
2410
2511
2611
278
2810
2911
3011
318
3210
338
345
357
368
378
3810
398
4010
4111
4211
438
4410
4511
4611
4713
4811
4913
5011
518
5210
5311
5411
5513
5611
5713
5811
598
6010
6111
6211
638
6410
658
665
677
688
698
7010

[0,2,4,5,5,7,5,7,8,8,5,7,8,8,10,8,10,8,5,7,8,8,10,
 8,10,11,11,8,10,11,11,8,10,8,5,7,8,8,10,8,10,11,
 11,8,10,11,11,13,11,13,11,8,10,11,11,13,11,13,11,
 8,10,11,11,8,10,8,5,7,8,8,10]