|
|
A327254
|
|
Positions of 0's in {A327253(n) : n > 0}.
|
|
4
|
|
|
1, 3, 5, 7, 9, 10, 12, 14, 16, 18, 21, 23, 25, 27, 29, 30, 32, 34, 36, 38, 41, 43, 45, 47, 49, 50, 52, 54, 56, 58, 61, 63, 65, 67, 69, 70, 72, 74, 76, 78, 81, 83, 85, 87, 89, 90, 92, 94, 96, 98, 99, 101, 103, 105, 107, 110, 112, 114, 116, 118, 119, 121, 123, 125
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,2
|
|
COMMENTS
|
Although a(n)/n->2, the sequence 2n-a(n) appears to be unbounded above.
|
|
LINKS
|
|
|
MATHEMATICA
|
r = Sqrt[6]; z = 300;
t = Table[Floor[2 n r] - 2 Floor[n*r], {n, 1, z}] (* {A327253(n) : n > 0} *)
Flatten[Position[t, 0]] (* A327254 *)
Flatten[Position[t, 1]] (* A327255 *)
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,easy
|
|
AUTHOR
|
|
|
EXTENSIONS
|
|
|
STATUS
|
approved
|
|
|
|