41272

Appears in sequences

• Number of n-bead bracelets (turnover necklaces) of two colors with 10 red beads and n-10 black beads.at n=14A005515
• Coordination sequence for {A_6}* lattice.at n=8A008534
• Number of 3-step king-knight's tours (piece capable of both kinds of moves) on an n X n board summed over all starting positions.at n=14A187851
• Number of n X 2 0..3 arrays with new values 0..3 introduced in row major order and no element equal to more than two of its immediate leftward or upward or left-upward diagonal neighbors.at n=4A208195
• Number of nX5 0..3 arrays with new values 0..3 introduced in row major order and no element equal to more than two of its immediate leftward or upward or left-upward diagonal neighbors.at n=1A208198
• T(n,k)=Number of nXk 0..3 arrays with new values 0..3 introduced in row major order and no element equal to more than two of its immediate leftward or upward or left-upward diagonal neighbors.at n=16A208201
• T(n,k)=Number of nXk 0..3 arrays with new values 0..3 introduced in row major order and no element equal to more than two of its immediate leftward or upward or left-upward diagonal neighbors.at n=19A208201
• Number of simple 2n-gons with only right angles, disregarding edge lengths.at n=11A256456
• a(1) = 1; a(n) = Sum_{k=1..n} a(ceiling((n-1)/k)).at n=48A290845
• Number of integer partitions of n whose multiplicities appear with relatively prime multiplicities.at n=40A319160
• Number of compositions of n such that the set of parts and the set of multiplicities of parts are equal.at n=22A336031