login

A397409 as a simple table

na(n)
11
22
34
43
56
69
78
812
916
105
1110
1215
1320
1425
1518
1624
1730
1836
197
2014
2121
2228
2335
2442
2549
2632
2740
2848
2956
3064
3127
3245
3354
3463
3572
3681
3750
3860
3970
4080
4190
42100
4311
4422
4533
4644
4755
4866
4977
5088
5199
52110
53121
5484
5596
56108
57120
58132
59144
6013
6126
6239
6352
6465
6578
6691
67104
68117
69130
70143
71156
72169

[1,2,4,3,6,9,8,12,16,5,10,15,20,25,18,24,30,36,7,
 14,21,28,35,42,49,32,40,48,56,64,27,45,54,63,72,
 81,50,60,70,80,90,100,11,22,33,44,55,66,77,88,99,
 110,121,84,96,108,120,132,144,13,26,39,52,65,78,
 91,104,117,130,143,156,169]