login

A278688 as a simple table

na(n)
11
21
31
41
51
61
73
86
97
106
112
121
131
143
1517
1645
1792
1899
1976
2027
217
221
236
2443
25225
26832
272102
283773
294860
304643
313356
321868
33795
34248
3556
368
371
381
396
4084
41709
424500
4319987
4466201
45164423
46314224
47465230
48540247
49492206
50352300
51195717
5283247
5326083
545754
55780
5655

[1,1,1,1,1,1,3,6,7,6,2,1,1,3,17,45,92,99,76,27,7,
 1,6,43,225,832,2102,3773,4860,4643,3356,1868,795,
 248,56,8,1,1,6,84,709,4500,19987,66201,164423,
 314224,465230,540247,492206,352300,195717,83247,
 26083,5754,780,55]