login

A261202 as a simple table

na(n)
01
1-2
20
30
42
50
62
7-4
80
9-4
108
110
125
13-14
140
15-8
1620
170
1814
19-28
200
21-20
2244
230
2428
25-66
260
27-40
2890
290
3056
31-124
320
33-80
34176
350
36109
37-244
380
39-144
40326
410
42198
43-432
440
45-268
46580
470
48349
49-772
500
51-456
521004
530
54600
55-1300
560
57-780
581692
590
601001

[1,-2,0,0,2,0,2,-4,0,-4,8,0,5,-14,0,-8,20,0,14,
 -28,0,-20,44,0,28,-66,0,-40,90,0,56,-124,0,-80,
 176,0,109,-244,0,-144,326,0,198,-432,0,-268,580,0,
 349,-772,0,-456,1004,0,600,-1300,0,-780,1692,0,
 1001]