login

A073937 as a simple table

na(n)
04
11
2-1
31
47
56
6-1
71
815
919
104
111
1231
1353
1427
156
1663
17137
18107
1939
20132
21337
22351
23185
24303
25806
261039
27721
28791
291915
302884
312481
322303
334621
347683
357846
367087
3711545
3819987
3923375
4022020
4130177
4251519
4366737
4467415
4582374
46133215
47184993
48201567
49232163
50348804

[4,1,-1,1,7,6,-1,1,15,19,4,1,31,53,27,6,63,137,
 107,39,132,337,351,185,303,806,1039,721,791,1915,
 2884,2481,2303,4621,7683,7846,7087,11545,19987,
 23375,22020,30177,51519,66737,67415,82374,133215,
 184993,201567,232163,348804]