|
|
A334700
|
|
Triangle read by rows: T(n,k) (n >= 1, 3 <= k <= n+2) = one-quarter of the number of k-sided cells in the n-th figure shown in A255011 (meaning the figure with 4n points on the perimeter).
|
|
3
|
|
|
1, 12, 2, 51, 28, 6, 170, 96, 14, 0, 415, 268, 112, 19, 2, 854, 598, 100, 14, 0, 0, 1587, 1309, 460, 126, 10, 0, 0
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,2
|
|
COMMENTS
|
This is the triangle in A334699 with all entries divided by 4.
No formula is known.
|
|
LINKS
|
|
|
EXAMPLE
|
Triangle begins:
1,
12, 2,
51, 28, 6,
170, 96, 14, 0,
415, 268, 112, 19, 2,
854, 598, 100, 14, 0, 0,
1587, 1309, 460, 126, 10, 0, 0
...
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,tabf,more
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|