login

A128442 as a simple table

na(n)
11
22
32
44
54
62
75
86
95
104
117
128
138
148
155
168
1710
1811
1912
2011
218
229
2312
2414
2516
2616
2716
2811
2911
3014
3116
3220
3322
3424
3522
3616
3712
3816
3919
4024
4128
4232
4333
4432
4522
4614
4718
4822
4928
5033
5140
5245
5348
5445
5532
5615
5720
5825
5932
6039
6148
6256
6364
6467
6564
6645
6716
6822
6928
7036
7145
7256
7367
7480
7590

[1,2,2,4,4,2,5,6,5,4,7,8,8,8,5,8,10,11,12,11,8,9,
 12,14,16,16,16,11,11,14,16,20,22,24,22,16,12,16,
 19,24,28,32,33,32,22,14,18,22,28,33,40,45,48,45,
 32,15,20,25,32,39,48,56,64,67,64,45,16,22,28,36,
 45,56,67,80,90]