login

A244321 as a simple table

na(n)
11
22
33
44
56
65
77
88
99
1012
1110
1213
1311
1415
1514
1616
1718
1817
1919
2024
2125
2220
2326
2421
2522
2627
2723
2831
2929
3030
3128
3232
3336
3434
3533
3637
3735
3839
3949
4038
4148
4251
4341
4450
4540
4652
4742
4853
4943
5044
5154
5245
5355
5447
5546
5663
5759
5861
5962
6058
6157
6260
6365
6456
6573
6664
6772
6868
6966
7069

[1,2,3,4,6,5,7,8,9,12,10,13,11,15,14,16,18,17,19,
 24,25,20,26,21,22,27,23,31,29,30,28,32,36,34,33,
 37,35,39,49,38,48,51,41,50,40,52,42,53,43,44,54,
 45,55,47,46,63,59,61,62,58,57,60,65,56,73,64,72,
 68,66,69]