32103

Appears in sequences

• Number of ordered 5-tuples of integers from [ 1..n ] with no global factor.at n=18A015650
• n written in fractional base 4/3.at n=19A024631
• a(1) = 7; a(n+1) = a(n)-th nonprime, where nonprimes begin at 0.at n=43A025002
• Decimal expansion of a(n) is given by the first n terms of the periodic sequence with initial period 3,2,1,0.at n=4A037799
• House numbers: a(n) = (n+1)^3 + Sum_{i=1..n} i^2.at n=28A051662
• Smallest multiple of the concatenation of 1 up to n that begins with the concatenation of n down to 1.at n=2A078204
• Positive integers n such that n^2 = (x^4 - y^4)*(z^4 - t^4) where the pairs of integers (x,y) and (z,t) are not proportional.at n=25A147854
• Number of compositions of n with no part greater than 3 such that no two adjacent parts are equal.at n=30A155822
• Numbers n such that n * x/(x-1) produces a rotation of the digits in n for some value of x.at n=26A288669
• G.f. A(x) satisfies: 1/(1 + x) = A(x)*A(x^2)^2*A(x^3)^3*A(x^4)^4* ... *A(x^k)^k* ...at n=37A307657
• Number of permutations p of [n] such that four is the maximum of the number of elements in any integer interval [p(i)..i+n*[i<p(i)]].at n=12A324631