login

A286511 as a simple table

na(n)
11
21
33
41
57
610
717
81
922
1029
1135
1240
1328
1474
155
161
1770
1873
1990
20109
21103
22125
2330
2489
25158
26172
27165
28123
29171
30212
31228
32262
33242
3452
35264
36274
37167
38349
391
40383
41288
42423
43404
44445
45412
46394
47514
48427
49478
50527
51626
52229
53602
54581
55536
56665
57710
58698

[1,1,3,1,7,10,17,1,22,29,35,40,28,74,5,1,70,73,90,
 109,103,125,30,89,158,172,165,123,171,212,228,262,
 242,52,264,274,167,349,1,383,288,423,404,445,412,
 394,514,427,478,527,626,229,602,581,536,665,710,
 698]