login

A079531 as a simple table

na(n)
10
2-1
3-1
4-1
51
6-2
72
80
91
10-1
115
12-2
136
140
151
161
179
18-1
1910
200
214
222
2313
24-1
2511
263
279
282
2918
30-2
3120
325
339
345
3513
361
3724
386
3912
404
4128
42-1
4329
447
4511
469
4732
482
4928
506
5118
5210
5337
543
5525
569
5721
5813
5942
600
6144
6214
6320
6416
6531
663
6749
6815
6927
707
7152
726
7354
7418
7522
7618
7741
785
7959
8013
8135
8221
8362
844
8544
8622

[0,-1,-1,-1,1,-2,2,0,1,-1,5,-2,6,0,1,1,9,-1,10,0,
 4,2,13,-1,11,3,9,2,18,-2,20,5,9,5,13,1,24,6,12,4,
 28,-1,29,7,11,9,32,2,28,6,18,10,37,3,25,9,21,13,
 42,0,44,14,20,16,31,3,49,15,27,7,52,6,54,18,22,18,
 41,5,59,13,35,21,62,4,44,22]