74316

Appears in sequences

• Number of ways of placing n labeled balls into 3 indistinguishable boxes with at least 2 balls in each box.at n=6A000478
• Triangle T(n,k) of associated Stirling numbers of second kind, n >= 2, 1 <= k <= floor(n/2).at n=32A008299
• Number of odious primes (A027697) in range ]2^n,2^(n+1)].at n=20A095005
• Numbers k such that 3^k + phi(k) is prime.at n=12A109887
• Triangle of Ward numbers T(n,k) read by rows.at n=38A134991
• Triangle of Ward numbers T(n,k) (n>=0, k=0 if n=0, otherwise 0 <= k <= n-1) read by rows.at n=43A181996
• Number of (n+1) X (7+1) 0..1 arrays with every 2 X 2 subblock diagonal minus antidiagonal sum nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=13A253434
• Number of (7+1) X (n+1) 0..1 arrays with every 2 X 2 subblock diagonal minus antidiagonal sum nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=13A253441
• Triangle read by rows, Ward numbers T(n, k) = Sum_{m=0..k} (-1)^(m + k) * binomial(n + k, n + m) * Stirling2(n + m, m), for n >= 0, 0 <= k <= n.at n=48A269939