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A256307 as a simple table

na(n)
01
12
23
34
45
56
60
721
822
923
1024
1125
1226
1320
1431
1532
1633
1734
1835
1936
2030
2141
2242
2343
2444
2545
2646
2740
2851
2952
3053
3154
3255
3356
3450
3561
3662
3763
3864
3965
4066
4160
421
432
443
454
465
476
480
49211
50212
51213
52214
53215
54216
55210
56221
57222
58223
59224

[1,2,3,4,5,6,0,21,22,23,24,25,26,20,31,32,33,34,
 35,36,30,41,42,43,44,45,46,40,51,52,53,54,55,56,
 50,61,62,63,64,65,66,60,1,2,3,4,5,6,0,211,212,213,
 214,215,216,210,221,222,223,224]