login

A291509 as a simple table

na(n)
1-7
2-8
3-7
4-8
5-7
6-8
7-7
8-8
9-9
10-10
11-11
12-12
13-13
14-14
15-15
16-16
17-17
18-18
19-19
20-20
21-21
22-22
23-23
24-24
25-25
26-26
27-27
28-28
29-29
30-30
31-31
32-32
33-33
34-34
35-35
36-36
37-37
38-38
39-39
40-40
41-41
42-42
43-43
44-44
45-45
46-46
47-47
48-48
49-49
50-50
51-51
52-52
53-53
54-54
55-55
56-56
57-57
58-58
59-59
60-60
61-61
62-62
63-63
64-64
65-65
66-66
67-67
68-68
69-69
70-70

[-7,-8,-7,-8,-7,-8,-7,-8,-9,-10,-11,-12,-13,-14,
 -15,-16,-17,-18,-19,-20,-21,-22,-23,-24,-25,-26,
 -27,-28,-29,-30,-31,-32,-33,-34,-35,-36,-37,-38,
 -39,-40,-41,-42,-43,-44,-45,-46,-47,-48,-49,-50,
 -51,-52,-53,-54,-55,-56,-57,-58,-59,-60,-61,-62,
 -63,-64,-65,-66,-67,-68,-69,-70]