96623

Appears in sequences

• Number of (n+6)X11 0..1 matrices with each 7X7 subblock idempotent.at n=12A224585
• a(n) = cpg(3, n) + cpg(4, n) + ... + cpg(n, n) where cpg(m, n) is the n-th m-th-order centered polygonal number.at n=25A257052