Triangle T(n,k): T(n,k) = mu(n/k) if k divides n, T(n,k)=0 otherwise (n >= 1, 1<=k<=n).
1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0
1 seqfan posts
Sat Feb 11 14:30:18 CET 2012 [seqfan] Re: A123712 and A178212