OFFSET
1,3
COMMENTS
See triangle A117165 for the definition of the Shift-Moebius transform.
FORMULA
a(n) = Sum_{k=1,n} A117165(n,k)*2^(k-1).
PROG
(PARI) {a(n)=sum(k=1, n, prod(i=0, n, matrix(n, n, r, c, if(r>=c, if((r+n-i)%(c+n-i)==0, moebius((r+n-i)/(c+n-i)), 0))))[ n, k]*2^(k-1))}
CROSSREFS
KEYWORD
nonn
AUTHOR
Wouter Meeussen and Paul D. Hanna, Mar 05 2006
STATUS
approved