login

A131157 as a simple table

na(n)
00
11
23
32
46
57
68
75
84
916
1015
1114
1218
1317
1419
1520
1621
1712
1811
1922
2013
2110
229
2343
2447
2544
2639
2740
2842
2941
3038
3149
3248
3337
3450
3546
3645
3753
3852
3951
4055
4154
4256
4357
4458
4531
4632
4759
4830
4929
5028
5160
5261
5362
5434
5533
5663
5735
5826
5925
6064
6136
6227
6324
6423
65136
66123
67124
68137
69140

[0,1,3,2,6,7,8,5,4,16,15,14,18,17,19,20,21,12,11,
 22,13,10,9,43,47,44,39,40,42,41,38,49,48,37,50,46,
 45,53,52,51,55,54,56,57,58,31,32,59,30,29,28,60,
 61,62,34,33,63,35,26,25,64,36,27,24,23,136,123,
 124,137,140]