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A086273 as a simple table

na(n)
11
21
33
41
54
67
71
85
910
1013
111
126
1313
1419
1521
161
177
1816
1925
2031
2131
221
238
2419
2531
2641
2746
2843
291
309
3122
3237
3351
3461
3564
3657
371
3810
3925
4043
4161
4276
4385
4485
4573
461
4711
4828
4949
5071
5191
52106
53113
54109
5591
561
5712
5831
5955
6081
61106
62127
63141
64145
65136
66111
671
6813
6934
7061
7191
72121
73148

[1,1,3,1,4,7,1,5,10,13,1,6,13,19,21,1,7,16,25,31,
 31,1,8,19,31,41,46,43,1,9,22,37,51,61,64,57,1,10,
 25,43,61,76,85,85,73,1,11,28,49,71,91,106,113,109,
 91,1,12,31,55,81,106,127,141,145,136,111,1,13,34,
 61,91,121,148]