217856

Appears in sequences

• Indices of records in A245203 (= least k>=0 such that 4n+3 is the mean of primes 4(n-k)+3 and 4(n+k)+3).at n=31A245205
• Number of length n+2 0..6 arrays with the medians of every three consecutive terms nondecreasing.at n=4A250138
• Number of length 5+2 0..n arrays with the medians of every three consecutive terms nondecreasing.at n=5A250144
• Number of (n+2)X(n+2) 0..3 arrays with every consecutive three elements in every row and column not having exactly two distinct values, and in every diagonal and antidiagonal having exactly two distinct values, and new values 0 upwards introduced in row major order.at n=16A253017