OFFSET
10,3
LINKS
Alois P. Heinz, Table of n, a(n) for n = 10..1000
EXAMPLE
a(14) = 5: [5,4,3,2], [8,3,2,1], [6,5,2,1], [7,4,2,1], [6,4,3,1].
a(15) = 32: [7,5,2,1], [9,3,2,1], [6,5,3,1], [7,4,3,1], [8,4,2,1], [6,4,3,2], [4,3,2,5,1], [3,5,4,2,1], [4,3,5,2,1], [5,2,4,3,1], [2,5,4,3,1], [4,2,5,3,1], [5,4,3,1,2], [5,1,4,3,2], [3,1,5,4,2], [5,3,1,4,2], [4,1,5,3,2], [1,5,4,3,2], [5,4,1,3,2], [4,3,1,5,2], [5,4,2,1,3], [2,1,5,4,3], [5,2,1,4,3], [4,2,1,5,3], [3,2,1,5,4], [5,3,2,1,4], [4,3,2,1,5], [5,4,2,3,1], [5,3,4,2,1], [4,5,3,2,1], [3,2,5,4,1], [5,3,2,4,1].
CROSSREFS
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Apr 27 2014
STATUS
approved