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A247143 as a simple table

na(n)
00
11
22
33
44
55
66
77
88
99
1010
1120
1212
1330
1411
1521
1613
1740
1814
1915
2022
2116
2217
2323
2424
2550
2618
2734
2819
2925
3026
3127
3231
3336
3441
3537
3628
3732
3829
3942
4035
4160
4251
4338
4433
4543
4661
4739
4852
4945
5062
5146
5272
5347
5453
5571
5663
5756
5844
5981
6073
6157
6282
6348
6483
6592
66102

[0,1,2,3,4,5,6,7,8,9,10,20,12,30,11,21,13,40,14,
 15,22,16,17,23,24,50,18,34,19,25,26,27,31,36,41,
 37,28,32,29,42,35,60,51,38,33,43,61,39,52,45,62,
 46,72,47,53,71,63,56,44,81,73,57,82,48,83,92,102]