login

A067940 as a simple table

na(n)
11
22
34
45
57
68
710
811
913
1016
1120
1225
1332
1437
1540
1649
1750
1855
1964
2080
2182
2291
23100
24125
25128
26133
27148
28160
29175
30200
31217
32250
33259
34275
35301
36320
37325
38370
39385
40400
41427
42469
43475
44481
45500
46511
47542
48553
49592
50625
51637
52640
53679
54715
55721
56763
57800
58889

[1,2,4,5,7,8,10,11,13,16,20,25,32,37,40,49,50,55,
 64,80,82,91,100,125,128,133,148,160,175,200,217,
 250,259,275,301,320,325,370,385,400,427,469,475,
 481,500,511,542,553,592,625,637,640,679,715,721,
 763,800,889]