login

A121217 as a simple table

na(n)
11
22
33
44
56
68
79
810
912
105
1114
1215
137
1418
1521
1616
1724
1820
1922
2025
2111
2230
2333
2426
2527
2613
2736
2839
2928
3042
3132
3234
3338
3417
3519
3651
3757
3845
3948
4035
4140
4249
4344
4456
4546
4650
4723
4852
4969
5054
5160
5258
5355
5429
5565
5687
5770
5863
5962
6066
6131
6264
6393
6468
6572
6674
6775
6837
6978
70111
7176
7281

[1,2,3,4,6,8,9,10,12,5,14,15,7,18,21,16,24,20,22,
 25,11,30,33,26,27,13,36,39,28,42,32,34,38,17,19,
 51,57,45,48,35,40,49,44,56,46,50,23,52,69,54,60,
 58,55,29,65,87,70,63,62,66,31,64,93,68,72,74,75,
 37,78,111,76,81]