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A131155 as a simple table

na(n)
00
11
23
32
48
56
67
75
84
922
1019
1121
1214
1315
1420
1516
1617
1711
1813
1918
2012
2110
229
2364
2460
2563
2652
2751
2862
2956
3058
3140
3237
3359
3438
3541
3639
3761
3853
3957
4042
4143
4254
4344
4445
4529
4628
4746
4833
4935
5036
5155
5247
5348
5430
5534
5649
5731
5825
5927
6050
6132
6226
6324
6423
65196
66191
67195
68177
69178

[0,1,3,2,8,6,7,5,4,22,19,21,14,15,20,16,17,11,13,
 18,12,10,9,64,60,63,52,51,62,56,58,40,37,59,38,41,
 39,61,53,57,42,43,54,44,45,29,28,46,33,35,36,55,
 47,48,30,34,49,31,25,27,50,32,26,24,23,196,191,
 195,177,178]