login

A154558 as a simple table

na(n)
11
21
32
41
54
64
71
86
912
109
111
128
1324
1436
1521
161
1710
1840
1990
20105
2151
221
2312
2460
25180
26315
27306
28127
291
3014
3184
32315
33735
341071
35889
36323
371
3816
39112
40504
411470
422856
433556
442584
45835
461
4718
48144
49756
502646
516426
5210668
5311628
547515
552188

[1,1,2,1,4,4,1,6,12,9,1,8,24,36,21,1,10,40,90,105,
 51,1,12,60,180,315,306,127,1,14,84,315,735,1071,
 889,323,1,16,112,504,1470,2856,3556,2584,835,1,18,
 144,756,2646,6426,10668,11628,7515,2188]