login

A270711 as a simple table

na(n)
21
32
43
54
67
79
810
911
1017
1118
1222
1326
1436
1543
1648
1756
1857
1959
2066
2174
2277
2390
24105
25110
26111
27117
28124
29125
30141
31144
32146
33160
34168
35177
36191
37192
38197
39228
40232
41234
42237
43243
44245
45250
46257
47258
48266
49267
50270
51291
52294
53301
54326
55337
56358
57383
58389
59402
60403
61453
62458
63462
64566
65592
66599
67610
68612
69624
70636
71664
72678
73685
74721
75738
76744
77755
78763
79765
80775

[1,2,3,4,7,9,10,11,17,18,22,26,36,43,48,56,57,59,
 66,74,77,90,105,110,111,117,124,125,141,144,146,
 160,168,177,191,192,197,228,232,234,237,243,245,
 250,257,258,266,267,270,291,294,301,326,337,358,
 383,389,402,403,453,458,462,566,592,599,610,612,
 624,636,664,678,685,721,738,744,755,763,765,775]