|
| |
|
|
A152364
|
|
Number of permutations of floor(i*8/7), i=0..n-1, with all sums of 5 adjacent terms unique.
|
|
0
|
|
|
|
1, 2, 6, 24, 120, 720, 4416, 31416, 244848, 2051440, 19937544, 199909750, 2216470260, 25839182598, 333498017906, 4555645851472
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,2
|
|
|
LINKS
|
|
|
|
CROSSREFS
|
|
|
|
KEYWORD
|
nonn
|
|
|
AUTHOR
|
|
|
|
STATUS
|
approved
|
| |
|
|
