login

A252750 as a simple table

na(n)
0-1
1-1
2-1
31
4-3
53
67
711
8-3
91
105
1121
12-1
1339
1471
1549
16-9
175
1813
1923
207
2145
2285
2387
2423
2547
2695
27153
2893
29267
30463
31179
32-9
33-5
34-1
3543
36-19
3781
38149
39109
40-11
4191
42175
43195
44189
45345
46605
47309
48-73
49167
50311
51241
52357
53435
54775
55531
56645
57529
58965
59909
601151
611551
622639
63601
64-15
65-1
667
6729
68-11
6963
70127
71185
725
7353
74125
75327
7687
77573
78997
79407
80-65
81121
82253
83413
84231

[-1,-1,-1,1,-3,3,7,11,-3,1,5,21,-1,39,71,49,-9,5,
 13,23,7,45,85,87,23,47,95,153,93,267,463,179,-9,
 -5,-1,43,-19,81,149,109,-11,91,175,195,189,345,
 605,309,-73,167,311,241,357,435,775,531,645,529,
 965,909,1151,1551,2639,601,-15,-1,7,29,-11,63,127,
 185,5,53,125,327,87,573,997,407,-65,121,253,413,
 231]