19860

Appears in sequences

• Powers of fourth root of 14 rounded down.at n=15A018084
• Powers of fourth root of 14 rounded to nearest integer.at n=15A018085
• Floor(1/{(6+n^4)^(1/4)}), where {}=fractional part.at n=30A184630
• Number of 2 X 2 matrices with all elements in {0,1,...,n} and determinant >=n.at n=14A210366
• Number of (w,x,y,z) with all terms in {1,...,n} and 2*w*x>=3*y*z.at n=15A211923
• Number of integer partitions of n whose LCM is less than n.at n=47A327781
• Number of compositions of n with all adjacent parts (x, y) satisfying x >= 2y or y > 2x.at n=25A342334
• Least b > 1 such that (b^(prime(n)^2) - 1)/(b^prime(n) - 1) is prime.at n=40A353101
• Irregular table read by rows: T(n,k) is the number of k-gons, k>=2, among all distinct circles that can be constructed from the 3 vertices and the equally spaced 3*n points placed on the sides of an equilateral triangle when every pair of the 3 + 3*n points are connected by a circle and where the points lie at the ends of the circle's diameter.at n=52A372734
• G.f.: Sum_{k>=0} x^k * Product_{j=1..6*k} (1 + x^j).at n=50A385070