login

A209898 as a simple table

na(n)
111
215
315
419
519
619
727
823
923
1027
1135
1231
1327
1431
1535
1651
1739
1835
1935
2039
2151
2267
2355
2443
2543
2643
2755
2867
2999
3071
3159
3251
3351
3459
3571
3699
37131
38103
3975
4067
4159
4267
4375
44103
45131
46195
47135
48107
4983
5075
5175
5283
53107
54135
55195
56259
57199
58139
59115
6091
6191
6291
63115
64139
65199

[11,15,15,19,19,19,27,23,23,27,35,31,27,31,35,51,
 39,35,35,39,51,67,55,43,43,43,55,67,99,71,59,51,
 51,59,71,99,131,103,75,67,59,67,75,103,131,195,
 135,107,83,75,75,83,107,135,195,259,199,139,115,
 91,91,91,115,139,199]