login

A076520 as a simple table

na(n)
12
25
35
48
510
610
713
813
917
1017
1118
1220
1320
1425
1525
1626
1726
1829
1929
2032
2134
2234
2337
2437
2540
2640
2741
2841
2945
3045
3150
3250
3350
3452
3552
3653
3753
3858
3958
4061
4161
4265
4365
4465
4565
4668
4768
4872
4973
5073
5174
5274
5380
5480
5582
5682
5785
5885
5985
6085
6189
6289
6390
6490
6597
6697
6798
68100
69100

[2,5,5,8,10,10,13,13,17,17,18,20,20,25,25,26,26,
 29,29,32,34,34,37,37,40,40,41,41,45,45,50,50,50,
 52,52,53,53,58,58,61,61,65,65,65,65,68,68,72,73,
 73,74,74,80,80,82,82,85,85,85,85,89,89,90,90,97,
 97,98,100,100]