login

A066310 as a simple table

na(n)
12
23
34
45
56
67
78
89
914
1015
1116
1217
1318
1419
1523
1624
1725
1826
1927
2028
2129
2233
2334
2435
2536
2637
2738
2839
2942
3043
3144
3245
3346
3447
3548
3649
3752
3853
3954
4055
4156
4257
4358
4459
4562
4663
4764
4865
4966
5067
5168
5269
5372
5473
5574
5675
5776
5877
5978
6079
6182
6283
6384
6485
6586
6687
6788
6889
6992
7093
7194
7295

[2,3,4,5,6,7,8,9,14,15,16,17,18,19,23,24,25,26,27,
 28,29,33,34,35,36,37,38,39,42,43,44,45,46,47,48,
 49,52,53,54,55,56,57,58,59,62,63,64,65,66,67,68,
 69,72,73,74,75,76,77,78,79,82,83,84,85,86,87,88,
 89,92,93,94,95]