89202

Appears in sequences

• Number of fixed points in all 231-avoiding involutions in S_n.at n=14A059570
• Number of conjugacy classes of the symmetric group S_n when conjugating only by even permutations.at n=44A242101
• Position of first appearance of n in the flattened version of the triangle A384877, whose m-th row lists the lengths of maximal anti-runs in the binary indices of m.at n=7A384878