login

A280166 as a simple table

na(n)
01
1-1
24
3-3
48
5-5
612
7-7
816
9-9
1020
11-11
1224
13-13
1428
15-15
1632
17-17
1836
19-19
2040
21-21
2244
23-23
2448
25-25
2652
27-27
2856
29-29
3060
31-31
3264
33-33
3468
35-35
3672
37-37
3876
39-39
4080
41-41
4284
43-43
4488
45-45
4692
47-47
4896
49-49
50100
51-51
52104
53-53
54108
55-55
56112
57-57
58116

[1,-1,4,-3,8,-5,12,-7,16,-9,20,-11,24,-13,28,-15,
 32,-17,36,-19,40,-21,44,-23,48,-25,52,-27,56,-29,
 60,-31,64,-33,68,-35,72,-37,76,-39,80,-41,84,-43,
 88,-45,92,-47,96,-49,100,-51,104,-53,108,-55,112,
 -57,116]