486539264

Appears in sequences

• Number of 1's in all compositions of n+1.at n=26A045623
• Denominators of coefficient of x^(n+1/2) in the series expansion of the haversine.at n=14A143582
• a(n) = n*2^(n-5).at n=24A196410
• Determinant of the n-th principal submatrix of A204237.at n=12A204238
• a(n) = 2^n * (1+n*(n+1)/2).at n=21A340257