login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A259538 as a simple table

na(n)
01
1-2
21
3-1
40
51
62
7-2
81
91
10-2
110
121
13-4
141
151
16-2
172
183
19-2
202
211
22-4
232
242
25-6
263
272
28-4
293
302
31-6
323
334
34-8
353
365
37-10
385
393
40-10
416
427
43-10
445
458
46-12
476
487
49-16
508
517
52-16
539
549
55-18
5610
5710
58-22
5910
6011
61-26
6213
6312
64-26
6515
6614
67-28
6815
6917
70-34

[1,-2,1,-1,0,1,2,-2,1,1,-2,0,1,-4,1,1,-2,2,3,-2,2,
 1,-4,2,2,-6,3,2,-4,3,2,-6,3,4,-8,3,5,-10,5,3,-10,
 6,7,-10,5,8,-12,6,7,-16,8,7,-16,9,9,-18,10,10,-22,
 10,11,-26,13,12,-26,15,14,-28,15,17,-34]