OFFSET
0,3
FORMULA
Similar in magnitude to A077045.
EXAMPLE
a(3)=6 since the number of compositions of [3^2/2]=4 into up to 3 positive integers each no more than 3 are: 1+1+2, 1+2+1, 1+3, 2+1+1, 2+2, 3+1.
CROSSREFS
KEYWORD
nonn
AUTHOR
Henry Bottomley, Oct 22 2002
STATUS
approved