login

A131166 as a simple table

na(n)
00
11
23
32
46
57
68
75
84
916
1015
1114
1217
1318
1419
1520
1621
1711
1812
1922
2013
2110
229
2343
2444
2547
2639
2740
2842
2941
3038
3145
3246
3337
3448
3549
3650
3753
3852
3951
4054
4155
4256
4357
4458
4530
4629
4759
4828
4931
5032
5160
5261
5362
5433
5534
5663
5735
5825
5926
6064
6136
6227
6324
6423
65127
66123
67124
68128
69131

[0,1,3,2,6,7,8,5,4,16,15,14,17,18,19,20,21,11,12,
 22,13,10,9,43,44,47,39,40,42,41,38,45,46,37,48,49,
 50,53,52,51,54,55,56,57,58,30,29,59,28,31,32,60,
 61,62,33,34,63,35,25,26,64,36,27,24,23,127,123,
 124,128,131]