|
|
A172474
|
|
a(n) = floor(n*sqrt(2)/4).
|
|
1
|
|
|
0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 6, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10, 11, 11, 12, 12, 12, 13, 13, 13, 14, 14, 14, 15, 15, 15, 16, 16, 16, 17, 17, 18, 18, 18, 19, 19, 19, 20, 20, 20, 21, 21, 21, 22, 22, 22, 23, 23, 24, 24, 24, 25, 25, 25, 26, 26
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,7
|
|
LINKS
|
|
|
MAPLE
|
a:=n->floor(n*sqrt(2)/4): seq(a(n), n=0..80); # Muniru A Asiru, Sep 28 2018
|
|
MATHEMATICA
|
|
|
PROG
|
(PARI) vector(80, n, n--; floor(n*sqrt(2)/4)) \\ G. C. Greubel, Sep 28 2018
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,easy
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|