29230

Appears in sequences

• Expansion of 1/((1-3*x)*(1-7*x)).at n=5A016138
• Numbers m such that [A070080(m), A070081(m), A070082(m)] is a right integer triangle.at n=31A070136
• a(n) = (1/n) * Sum_{d|n} moebius(n/d) * Lucas(d)^6, where Lucas(n) = A000204(n).at n=3A203857
• Number of (n+5) X 11 0..1 matrices with each 6 X 6 subblock idempotent.at n=11A224575
• Triangle read by rows, S_4(n, k) where S_m(n, k) are the Stirling-Frobenius subset numbers of order m; n >= 0, k >= 0.at n=22A225469