login
A226298
Number of primitive permutations with n buds and 5 red or blue elements.
1
1, 18, 309, 5628, 110781, 2361222
OFFSET
0,2
CROSSREFS
Sequence in context: A170737 A091045 A179121 * A368537 A321511 A208537
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Jun 05 2013
STATUS
approved