45960

Appears in sequences

• Number of 10-step E, S, NW and NE-moving king's tours on an n X n board summed over all starting positions.at n=4A187593
• Number of length n 0..3 arrays with each partial sum starting from the beginning no more than sqrt(3) standard deviations from its mean.at n=7A244935
• T(n,k)=Number of length n 0..k arrays with each partial sum starting from the beginning no more than sqrt(3) standard deviations from its mean.at n=52A244940
• G.f. A(x) satisfies: A(x)^4 = Sum_{n>=0} (4*n)!/(n!)^4 * x^n / A(x)^(4*n).at n=3A262013
• Number of non-isomorphic 3-uniform multiset systems over {1,...,n}.at n=4A320395
• Irregular triangle read by rows: T(n,k) is the number of colored digraphs on n nodes with color scheme given by the partitions of n in canonical ordering.at n=13A328773
• Array read by antidiagonals: A(n,k) = number of digraphs on n unlabeled nodes, arbitrarily colored with k given colors (n >= 1, k >= 1).at n=24A329874
• Rooted simple digraphs on n unlabeled vertices.at n=4A353996
• Numbers k such that all primes dividing the k-th composite number divide k as well.at n=41A368309
• Triangle read by rows: T(n,k) is the number of binary relations on a set of n objects, exactly k of which are self referencing, 0 <= k <= n.at n=16A384105
• Triangle read by rows: T(n,k) is the number of binary relations on a set of n objects, exactly k of which are self referencing, 0 <= k <= n.at n=19A384105
• Consecutive states of the linear congruential pseudo-random number generator (741*s + 66037) mod 312500 when started at s=1.at n=27A385358