|
|
|
|
0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 6, -6, 6, 0, 30, 0, 0, 0, 6, -6, 6, 0, 30, -12, 6, 0, 30
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,8
|
|
COMMENTS
|
It appears that the absolute value of a(n) is a multiple of 6, see A008588. - Omar E. Pol, Dec 06 2013
|
|
LINKS
|
|
|
EXAMPLE
|
Written as an irregular triangle in which row lengths is A011782 the sequence begins:
0;
0;
0, 0;
0, 0, 0, 6;
0, 0, 0, 6, -6, 6, 0, 30;
0, 0, 0, 6, -6, 6, 0, 30, -12, 6, 0, 30...
(End)
|
|
CROSSREFS
|
|
|
KEYWORD
|
more,sign,tabf
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|