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A245343 as a simple table

na(n)
00
11
22
33
44
53
64
75
86
97
104
115
126
137
148
157
168
179
1810
1911
206
217
228
239
2410
257
268
279
2810
2911
3010
3111
3212
3313
3414
357
368
379
3810
3911
4010
4111
4212
4313
4414
459
4610
4711
4812
4913
5010
5111
5212
5313
5414
5513
5614
5715
5816
5917
608
619
6210
6311
6412
6511
6612
6713
6814
6915

[0,1,2,3,4,3,4,5,6,7,4,5,6,7,8,7,8,9,10,11,6,7,8,
 9,10,7,8,9,10,11,10,11,12,13,14,7,8,9,10,11,10,11,
 12,13,14,9,10,11,12,13,10,11,12,13,14,13,14,15,16,
 17,8,9,10,11,12,11,12,13,14,15]