52922

Appears in sequences

• Coordination sequence for {A_5}* lattice.at n=12A008533
• 4th differences of Bell numbers.at n=6A011967
• Aitken's array: triangle of numbers {a(n,k), n >= 0, 0 <= k <= n} read by rows, defined by a(0,0)=1, a(n,0) = a(n-1,n-1), a(n,k) = a(n,k-1) + a(n-1,k-1).at n=50A011971
• Sequence formed by reading rows of triangle defined in A011971.at n=41A011972
• Number of plane regions after drawing (in general position) a convex n-gon and all its diagonals.at n=33A027927
• Mirror image of the Bell triangle A011971, which is also called the Pierce triangle or Aitken's array.at n=49A123346
• Number of base 30 circular n-digit numbers with adjacent digits differing by 7 or less.at n=4A125442
• Number of n X 2 nonnegative integer arrays with new values 0 upwards introduced in row major order and no element equal to any antidiagonal neighbor (colorings ignoring permutations of colors).at n=4A208782
• Number of nX5 nonnegative integer arrays with new values 0 upwards introduced in row major order and no element equal to any antidiagonal neighbor (colorings ignoring permutations of colors).at n=1A208785
• T(n,k)=Number of nXk nonnegative integer arrays with new values 0 upwards introduced in row major order and no element equal to any antidiagonal neighbor (colorings ignoring permutations of colors).at n=16A208788
• T(n,k)=Number of nXk nonnegative integer arrays with new values 0 upwards introduced in row major order and no element equal to any antidiagonal neighbor (colorings ignoring permutations of colors).at n=19A208788
• Number of horizontal and antidiagonal neighbor colorings of the even squares of an n X 2 array with new integer colors introduced in row major order.at n=9A216332
• Number of faces in the n-polygon diagonal intersection graph.at n=31A301748