584640

Appears in sequences

• Number of degree-n permutations of order exactly 6.at n=9A061121
• Numbers sigma(k) when Sum_(j=1..k) sigma(j) / sigma(k) is an integer.at n=8A168129
• Total number of possible knight moves on an n X n X n chessboard, if the knight is placed anywhere.at n=28A180413
• Number of n-length words w over a 6-ary alphabet {a1,a2,...,a6} such that #(w,a1) >= #(w,a2) >= ... >= #(w,a6) >= 1, where #(w,x) counts the letters x in word w.at n=4A226885
• a(n) is the number of different ways to seat a set of n married male-female couples at a straight table so that men and women alternate and every man is separated by at least two men from his wife.at n=6A270174
• a(n) = (Product_{i=0..4}(i*n+2) - Product_{i=0..4}(-i*n-1))/(4*n+3).at n=31A274119
• Triangle corresponding to the partition array of the M_1 multinomials (A036038).at n=50A292222
• Orders of the finite groups Aut(GL_2(K)) when K is a finite field with q = A246655(n) elements.at n=15A353247
• Triangle read by rows: T(n,k) is the number of labeled weakly graded (ranked) posets with n elements and rank k.at n=43A361951
• Number of chordless cycles (of length >= 4) in the n-folded cube graph.at n=7A364687
• E.g.f. satisfies A(x) = exp( x^3*A(x)^3 / (1 - x*A(x)) ).at n=8A376475