-130321

Appears in sequences

• Numerator of Euler(n, 8/17).at n=5A156632
• Dirichlet g.f.: 1 / zeta(s-4).at n=18A334660
• Table read by antidiagonals upward: |T(n,k)| is the smallest number j such that j and j+1 have n and k divisors, respectively, or 0 if no such number exists, and the sign of T(n,k) is positive iff there exists only one such number j.at n=73A341654