49772

Appears in sequences

• Number of (2*n)Xn binary matrices with all row sums equal and all column sums equal.at n=3A181234
• T(n,k)=Number of (k*n)Xn binary matrices with all row sums equal and all column sums equal.at n=13A181236
• Number of (4*n)X4 binary matrices with all row sums equal and all column sums equal.at n=1A181238
• 1-sequence of reduction of hexagonal numbers sequence by x^2 -> x+1.at n=11A192144
• Expansion of Sum_{k>=0} k^3 * x^k/(1 - k * x).at n=8A349878
• Consecutive states of the linear congruential pseudo-random number generator (421*s + 17117) mod 81000 when started at s=1.at n=23A385338