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A225901 as a simple table

na(n)
00
11
24
35
42
53
618
719
822
923
1020
1121
1212
1313
1416
1517
1614
1715
186
197
2010
2111
228
239
2496
2597
26100
27101
2898
2999
30114
31115
32118
33119
34116
35117
36108
37109
38112
39113
40110
41111
42102
43103
44106
45107
46104
47105
4872
4973
5076
5177
5274
5375
5490
5591
5694
5795
5892
5993
6084
6185
6288
6389
6486
6587
6678
6779
6882
6983
7080
7181
7248
7349
7452
7553
7650
7751
7866
7967
8070
8171
8268

[0,1,4,5,2,3,18,19,22,23,20,21,12,13,16,17,14,15,
 6,7,10,11,8,9,96,97,100,101,98,99,114,115,118,119,
 116,117,108,109,112,113,110,111,102,103,106,107,
 104,105,72,73,76,77,74,75,90,91,94,95,92,93,84,85,
 88,89,86,87,78,79,82,83,80,81,48,49,52,53,50,51,
 66,67,70,71,68]