login

A144183 as a simple table

na(n)
01
11
21
33
41
51
69
75
83
93
1011
1115
1211
139
149
1517
1617
1721
1817
1911
2011
2135
2243
2343
2447
2535
2617
2717
2857
2973
3081
3181
3293
3357
3435
3535
3691
3775
3891
3999
4099
41135
4291
4357
4457
45161
46161
47145
48161
49185
50185
51229
52161
5391
5491
55275
56243
57243
58227
59275
60347
61347
62415
63275
64161
65161

[1,1,1,3,1,1,9,5,3,3,11,15,11,9,9,17,17,21,17,11,
 11,35,43,43,47,35,17,17,57,73,81,81,93,57,35,35,
 91,75,91,99,99,135,91,57,57,161,161,145,161,185,
 185,229,161,91,91,275,243,243,227,275,347,347,415,
 275,161,161]