48916

Appears in sequences

• Number of permutations p on the set [n] with the properties that abs(p(i)-i) <= 3 for all i and p(1) <= 3.at n=11A002527
• Number of Twopins positions.at n=21A005684
• Number of 2n-bead balanced binary necklaces which are equivalent to their complement, but not equivalent to their reverse and their reversed complement.at n=21A045677
• Number of pairs of orientable necklaces with n beads and two colors; i.e., turning the necklace over does not leave it unchanged.at n=21A059076
• Admirable Harshad numbers n such that the subtracted divisor is equal to the digital sum of n.at n=23A111948
• a(n) is the smallest k such that A342068(k) = n.at n=19A342069