2867200

Appears in sequences

• Triangle of coefficients in expansion of (4 + 5*x)^n.at n=38A013628
• a(n) = Product_{i=3..n} (prime(i) - 3).at n=8A059862
• Number of (n+2)X4 0..3 matrices with each 3X3 subblock having the same population.at n=1A224804
• T(n,k)=Number of (n+2)X(k+2) 0..3 matrices with each 3X3 subblock having the same population.at n=4A224806
• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 158", based on the 5-celled von Neumann neighborhood.at n=23A286123
• Triangle read by rows: T(n, k) = floor(binomial(n, k - 1) * (k - 1)^(k - 1) * k *(n - k + 1)^(n - k) / 2).at n=41A369025
• a(n) = Sum_{k=0..n} k^4 * (-1)^k * 3^(n-k) * binomial(n,k).at n=14A383151