login

A097287 as a simple table

na(n)
10
21
32
43
50
66
77
85
94
1012
1113
129
130
148
1520
1621
1715
1811
1910
2014
2130
2231
2323
2417
250
2616
2722
2842
2943
3033
3125
3219
3318
3424
3532
3656
3757
3845
3935
4027
410
4226
4334
4444
4572
4673
4759
4847
4937
5029
5128
5236
5346
5458
5590
5691
5775
5861
5949
6039
610
6238
6348
6460
6574
66110
67111
6893
6977
7063
7151
7241
7340
7450
7562

[0,1,2,3,0,6,7,5,4,12,13,9,0,8,20,21,15,11,10,14,
 30,31,23,17,0,16,22,42,43,33,25,19,18,24,32,56,57,
 45,35,27,0,26,34,44,72,73,59,47,37,29,28,36,46,58,
 90,91,75,61,49,39,0,38,48,60,74,110,111,93,77,63,
 51,41,40,50,62]