29600

Appears in sequences

• Numbers n such that n divides the (right) concatenation of all numbers <= n written in base 9 (most significant digit on right).at n=9A061938
• Least number k such that floor( k / digit reversal of k ) = n.at n=41A068779
• Number of nX7 0..1 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.at n=18A201502
• Triangle T(n,m) = coefficient of x^n in the Taylor expansion of [(1-(1-8*x)^(1/4))/(1+(1-8*x)^(1/4))]^m.at n=40A202550
• a(n) = n^3 - a(n-2) for n >= 2 and a(0)=0, a(1)=1.at n=38A215097
• Indices of triangular numbers that are ten times other triangular numbers.at n=8A341895
• Integers x such that there exists y, x>y>=1, satisfying (y+1)/(x+1) = (x||(y+1))/(y||(x+1)) where z||t is the concatenation of z and t.at n=3A342387
• Numbers m such that the smallest digit in the decimal expansion of 1/m is 3, ignoring leading and trailing 0's.at n=30A352157
• a(n) is the number of distinct solution sets to the quadratic equations u*x^2 + v*x + w = 0 with integer coefficients u, v, w, abs(u) + abs(v) + abs(w) <= n having a nonnegative discriminant.at n=42A379597
• Number of powerful numbers k that are not powers of primes (i.e., k is in A286708) that do not exceed the primorial number A002110(n).at n=9A380430