58266

Appears in sequences

• McKay-Thompson series of class 28a for Monster.at n=40A058610
• Number of fixed points in all 132- and 213-avoiding permutations of {1,2,...,n} (these are permutations with runs consisting of consecutive integers).at n=18A068018
• Expansion of (1-x)^(-1)/(1-x+2*x^2-2*x^3).at n=33A077874
• Partial sums of A166752.at n=17A166753
• a(n) is the number of permutations of length n that avoid the pattern 321 and the mesh pattern (12, 343) or the same sequence for the mesh patterns (12, 349), (12, 373), (12, 469).at n=11A289611