561399

Appears in sequences

• Numerator of (1-1/n)^k - (1-k/n), 2<=k<=n, triangle read by rows.at n=26A099614
• a(n) = n^n - (n+1)^(n-1).at n=7A101334
• Monotonic ordering of nonnegative differences 7^i-4^j, for 40>=i>=0, j>=0.at n=34A192166