|
|
A125199
|
|
Triangle read by rows: T(n,k) = 4*n*k - n - k, 1<=k<=n.
|
|
8
|
|
|
2, 5, 12, 8, 19, 30, 11, 26, 41, 56, 14, 33, 52, 71, 90, 17, 40, 63, 86, 109, 132, 20, 47, 74, 101, 128, 155, 182, 23, 54, 85, 116, 147, 178, 209, 240, 26, 61, 96, 131, 166, 201, 236, 271, 306, 29, 68, 107, 146, 185, 224, 263, 302, 341, 380, 32, 75, 118, 161, 204, 247
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
A124934 gives the range: for n,k with 1<=k<=n exists at least one m such that A124934(m)=T(n,k);
|
|
LINKS
|
|
|
MATHEMATICA
|
Flatten[Table[4*n*k-n-k, {n, 15}, {k, n}]] (* Harvey P. Dale, Nov 15 2014 *)
|
|
CROSSREFS
|
|
|
KEYWORD
|
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|