0,2

(11^(n+1)-8^(n+1))/3 - Lambert Klasen (lambert.klasen(AT)gmx.net), Feb 05 2005

(PARI) for(n=1, 10, print1((11^n-8^n)/3, ", ")) MM(n, N) = local(M); M=matrix(n, n); for(i=1, n, for(j=1, n, if(i==j, M[i, j]=N, M[i, j]=1))); M for(i=1, 10, print1((MM(3, 9)^i)[1, 2], ", "))

Sequence in context: A016189 A125476 A016248 this_sequence A016184 A081045 A155017

Adjacent sequences: A016184 A016185 A016186 this_sequence A016188 A016189 A016190

nonn

N. J. A. Sloane (njas(AT)research.att.com).